{"id":"https://openalex.org/A5111532412","orcid":null,"observed_orcids":[],"display_name":"Huug Obertop","raw_author_names":["E.A.J. Rauws","H OBERTOP","H Obertop","H. OBERTOP","H. Obertop","Huug Obertop","Obertop, H (Huug)","Obertop, H.","Obertop, Huug","Prof. Dr. H. Obertop"],"full_name":"Huug Obertop","works_count":399,"cited_by_count":17838,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":60,"i10_index":160},"ids":{"openalex":"https://openalex.org/A5111532412","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I1334415907","ror":"https://ror.org/03cv38k47","display_name":"University Medical Center Groningen","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I1334415907"]},"years":[2004,1999]},{"institution":{"id":"https://openalex.org/I136199984","ror":"https://ror.org/03vek6s52","display_name":"Harvard University","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]},"years":[1977]},{"institution":{"id":"https://openalex.org/I145872427","ror":"https://ror.org/016xsfp80","display_name":"Radboud University Nijmegen","country_code":"NL","type":"education","lineage":["https://openalex.org/I145872427"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I148297040","ror":"https://ror.org/01bnjb948","display_name":"Netherlands Organisation for Applied Scientific Research","country_code":"NL","type":"nonprofit","lineage":["https://openalex.org/I148297040"]},"years":[1979,1978]},{"institution":{"id":"https://openalex.org/I169381384","ror":"https://ror.org/012p63287","display_name":"University of Groningen","country_code":"NL","type":"education","lineage":["https://openalex.org/I169381384"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I180923762","ror":"https://ror.org/00rcxh774","display_name":"University of Cologne","country_code":"DE","type":"education","lineage":["https://openalex.org/I180923762"]},"years":[1998]},{"institution":{"id":"https://openalex.org/I182534213","ror":"https://ror.org/043pwc612","display_name":"Universidade do Porto","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]},"years":[1998]},{"institution":{"id":"https://openalex.org/I193662353","ror":"https://ror.org/04pp8hn57","display_name":"Utrecht University","country_code":"NL","type":"education","lineage":["https://openalex.org/I193662353"]},"years":[1993]},{"institution":{"id":"https://openalex.org/I2800006345","ror":"https://ror.org/05xvt9f17","display_name":"Leiden University Medical Center","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I2800006345"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I2800191616","ror":"https://ror.org/02d9ce178","display_name":"Maastricht University Medical Centre","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I2800191616"]},"years":[1993,1989,1988]},{"institution":{"id":"https://openalex.org/I2800231306","ror":"https://ror.org/0424bsv16","display_name":"Universitair Ziekenhuis Leuven","country_code":"BE","type":"healthcare","lineage":["https://openalex.org/I2800231306"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I2801766299","ror":"https://ror.org/033xvax87","display_name":"Medisch Spectrum Twente","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I2801766299"]},"years":[2007]},{"institution":{"id":"https://openalex.org/I2801952686","ror":"https://ror.org/018906e22","display_name":"Erasmus MC","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I2801952686"]},"years":[2008,2007,2006,2004,1998,1987,1986,1984,1982]},{"institution":{"id":"https://openalex.org/I2802928900","ror":"https://ror.org/03t4gr691","display_name":"Amsterdam UMC Location University of Amsterdam","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I2802928900","https://openalex.org/I4210151833"]},"years":[2010,2009,2008,2007,2006,2005,2004,2003,2002,2001,2000,1999,1998,1997,1996,1995,1993]},{"institution":{"id":"https://openalex.org/I2802934949","ror":"https://ror.org/05wg1m734","display_name":"Radboud University Medical Center","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I2802934949"]},"years":[2004,1998]},{"institution":{"id":"https://openalex.org/I3018483916","ror":"https://ror.org/0575yy874","display_name":"University Medical Center Utrecht","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I3018483916"]},"years":[1997,1994,1993,1992,1991,1989]},{"institution":{"id":"https://openalex.org/I4210087915","ror":"https://ror.org/002pd6e78","display_name":"Massachusetts General Hospital","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210087915","https://openalex.org/I48633490"]},"years":[1977]},{"institution":{"id":"https://openalex.org/I4210092004","ror":"https://ror.org/00fk0yb75","display_name":"Plastic Surgery Hospital","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210092004"]},"years":[2007]},{"institution":{"id":"https://openalex.org/I4210099110","ror":"https://ror.org/00wkhef66","display_name":"Reinier de Graaf Hospital","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I4210099110"]},"years":[1999]},{"institution":{"id":"https://openalex.org/I4210103644","ror":"https://ror.org/01abkkw91","display_name":"Ikazia Ziekenhuis","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I4210103644"]},"years":[1985]},{"institution":{"id":"https://openalex.org/I4210151833","ror":"https://ror.org/05grdyy37","display_name":"Amsterdam University Medical Centers","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I4210151833"]},"years":[2019,2002,2001,1997,1995]},{"institution":{"id":"https://openalex.org/I4210156224","ror":"https://ror.org/05w8df681","display_name":"Deventer Ziekenhuis","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I4210156224"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I4405267036","ror":"https://ror.org/00xtwy257","display_name":"Academisch Ziekenhuis Rotterdam","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I2801952686","https://openalex.org/I4405267036"]},"years":[1999,1987,1986,1985,1984,1982]},{"institution":{"id":"https://openalex.org/I4405267285","ror":"https://ror.org/020rz5h24","display_name":"Daniel den Hoed Kliniek","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I2801952686","https://openalex.org/I4210149908","https://openalex.org/I4405267285"]},"years":[1986]},{"institution":{"id":"https://openalex.org/I4405270637","ror":"https://ror.org/012z6m402","display_name":"International Hepato-Pancreato-Biliary Association","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4405270637"]},"years":[1999]},{"institution":{"id":"https://openalex.org/I865915315","ror":"https://ror.org/008xxew50","display_name":"Vrije Universiteit Amsterdam","country_code":"NL","type":"education","lineage":["https://openalex.org/I865915315"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I887064364","ror":"https://ror.org/04dkp9463","display_name":"University of Amsterdam","country_code":"NL","type":"education","lineage":["https://openalex.org/I887064364"]},"years":[2008,2007,2006,2005,2004,2003,2002,2001,2000,1999,1998,1997,1996,1995]},{"institution":{"id":"https://openalex.org/I913958620","ror":"https://ror.org/057w15z03","display_name":"Erasmus University Rotterdam","country_code":"NL","type":"education","lineage":["https://openalex.org/I913958620"]},"years":[2006,1987,1986,1984,1982,1980,1979,1978,1975]}],"last_known_institutions":[{"id":"https://openalex.org/I4210151833","ror":"https://ror.org/05grdyy37","display_name":"Amsterdam University Medical Centers","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I4210151833"]}],"topics":[{"id":"https://openalex.org/T10619","display_name":"Esophageal Cancer Research and Treatment","count":100,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10518","display_name":"Gallbladder and Bile Duct Disorders","count":98,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10231","display_name":"Pancreatic and Hepatic Oncology Research","count":95,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10696","display_name":"Gastric Cancer Management and Outcomes","count":93,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11658","display_name":"Esophageal and GI Pathology","count":76,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10619","display_name":"Esophageal Cancer Research and Treatment","value":0.0003715,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11658","display_name":"Esophageal and GI Pathology","value":0.0003,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10231","display_name":"Pancreatic and Hepatic Oncology Research","value":0.00028,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11364","display_name":"Cholangiocarcinoma and Gallbladder Cancer Studies","value":0.0002779,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10518","display_name":"Gallbladder and Bile Duct Disorders","value":0.000229,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9908562898635864},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.7836619019508362},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.7402456998825073},{"id":"61434518","wikidata":"https://www.wikidata.org/wiki/Q932510","display_name":"General surgery","score":0.7005752325057983},{"id":"121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","score":0.6095845103263855}],"counts_by_year":[{"year":1975,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1976,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1977,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1978,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":1979,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1980,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1981,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1982,"works_count":10,"oa_works_count":0,"cited_by_count":0},{"year":1983,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1984,"works_count":10,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1986,"works_count":8,"oa_works_count":1,"cited_by_count":0},{"year":1987,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1988,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":1990,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":1992,"works_count":9,"oa_works_count":1,"cited_by_count":0},{"year":1993,"works_count":7,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":8,"oa_works_count":1,"cited_by_count":0},{"year":1995,"works_count":24,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":21,"oa_works_count":2,"cited_by_count":0},{"year":1997,"works_count":18,"oa_works_count":11,"cited_by_count":0},{"year":1998,"works_count":27,"oa_works_count":4,"cited_by_count":0},{"year":1999,"works_count":48,"oa_works_count":20,"cited_by_count":0},{"year":2000,"works_count":25,"oa_works_count":11,"cited_by_count":0},{"year":2001,"works_count":20,"oa_works_count":8,"cited_by_count":0},{"year":2002,"works_count":29,"oa_works_count":11,"cited_by_count":0},{"year":2003,"works_count":13,"oa_works_count":4,"cited_by_count":0},{"year":2004,"works_count":20,"oa_works_count":6,"cited_by_count":0},{"year":2005,"works_count":10,"oa_works_count":2,"cited_by_count":0},{"year":2006,"works_count":9,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":8,"oa_works_count":2,"cited_by_count":0},{"year":2008,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":878},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":863},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":796},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":780},{"year":2016,"works_count":10,"oa_works_count":0,"cited_by_count":646},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":679},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":635},{"year":2019,"works_count":2,"oa_works_count":0,"cited_by_count":611},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":605},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":495},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":433},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":393},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":302},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":246},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":160}],"display_name_alternatives":["E.A.J. Rauws","H OBERTOP","H Obertop","H. OBERTOP","H. Obertop","Huug Obertop","Obertop, H (Huug)","Obertop, H.","Obertop, Huug","Prof. Dr. H. Obertop"],"block_key":"h obertop","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111532412","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5111532412","updated_date":"2026-11-11T13:02:13","created_date":"2016-06-24T00:00:00"}