{"id":"https://openalex.org/A5007202563","orcid":null,"observed_orcids":[],"display_name":"Troels Havelund","raw_author_names":["Havelund, T","Havelund, T.","Havelund, Troels","T HAVELUND","T Havelund","T. HAVELUND","T. Havelund","TROELS HAVELUND","Troels Havelund"],"full_name":"Havelund, Troels","works_count":71,"cited_by_count":2187,"summary_stats":{"2yr_mean_citedness":0.5,"h_index":20,"i10_index":30},"ids":{"openalex":"https://openalex.org/A5007202563","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I124055696","ror":"https://ror.org/035b05819","display_name":"University of Copenhagen","country_code":"DK","type":"education","lineage":["https://openalex.org/I124055696"]},"years":[1989,1987,1986,1985]},{"institution":{"id":"https://openalex.org/I1307195382","ror":"https://ror.org/00nh9x179","display_name":"St Bartholomew's Hospital","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I1307195382","https://openalex.org/I225661044"]},"years":[1985]},{"institution":{"id":"https://openalex.org/I153648349","ror":"https://ror.org/04h699437","display_name":"University of Leicester","country_code":"GB","type":"education","lineage":["https://openalex.org/I153648349"]},"years":[1985]},{"institution":{"id":"https://openalex.org/I177969490","ror":"https://ror.org/03yrrjy16","display_name":"University of Southern Denmark","country_code":"DK","type":"education","lineage":["https://openalex.org/I177969490"]},"years":[2015,2012,2008,2006,2003]},{"institution":{"id":"https://openalex.org/I2799976261","ror":"https://ror.org/02jk5qe80","display_name":"Aalborg University Hospital","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2799976261"]},"years":[2025,1997]},{"institution":{"id":"https://openalex.org/I2800115762","ror":"https://ror.org/03g47g866","display_name":"University Hospitals of North Midlands NHS Trust","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2800115762"]},"years":[1986]},{"institution":{"id":"https://openalex.org/I2801112325","ror":"https://ror.org/04vgqjj36","display_name":"Sahlgrenska University Hospital","country_code":"SE","type":"healthcare","lineage":["https://openalex.org/I2801112325"]},"years":[1997,1995]},{"institution":{"id":"https://openalex.org/I2801259928","ror":"https://ror.org/019my5047","display_name":"Royal London Hospital","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I225661044","https://openalex.org/I2801259928"]},"years":[1985]},{"institution":{"id":"https://openalex.org/I2801498763","ror":"https://ror.org/00ey0ed83","display_name":"Odense University Hospital","country_code":"DK","type":"funder","lineage":["https://openalex.org/I2801498763"]},"years":[2025,2023,2019,2018,2017,2014,2013,2012,2008,2006,2003,1999,1997,1996,1995,1994,1993,1989,1988,1987,1986,1985,1984]},{"institution":{"id":"https://openalex.org/I2801941904","ror":"https://ror.org/00td68a17","display_name":"Bispebjerg Hospital","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2801941904","https://openalex.org/I2802567020"]},"years":[1989,1987,1986,1985]},{"institution":{"id":"https://openalex.org/I2802065108","ror":"https://ror.org/01w502745","display_name":"Slotervaartziekenhuis","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I2802065108"]},"years":[1997]},{"institution":{"id":"https://openalex.org/I4210109928","ror":"https://ror.org/01pj9dg60","display_name":"V\u00e4rnamo Sjukhus","country_code":"SE","type":"healthcare","lineage":["https://openalex.org/I4210109928"]},"years":[1997]},{"institution":{"id":"https://openalex.org/I4210142379","ror":"https://ror.org/040m2wv49","display_name":"Skaraborg Hospital","country_code":"SE","type":"healthcare","lineage":["https://openalex.org/I4210142379"]},"years":[1997,1995]},{"institution":{"id":"https://openalex.org/I4210143795","ror":"https://ror.org/04wwrrg31","display_name":"AstraZeneca (Sweden)","country_code":"SE","type":"company","lineage":["https://openalex.org/I105036370","https://openalex.org/I4210143795"]},"years":[1995]},{"institution":{"id":"https://openalex.org/I4210148907","ror":"https://ror.org/03y7ycy60","display_name":"Norra \u00c4lvsborgs L\u00e4nssjukhus","country_code":"SE","type":"healthcare","lineage":["https://openalex.org/I4210148907"]},"years":[1997]},{"institution":{"id":"https://openalex.org/I4210149619","ror":"https://ror.org/04gt4je81","display_name":"Lasarettet i Motala","country_code":"SE","type":"healthcare","lineage":["https://openalex.org/I4210149619"]},"years":[1997]},{"institution":{"id":"https://openalex.org/I4210154071","ror":"https://ror.org/04ka38w49","display_name":"Svendborg Sygehus","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2801498763","https://openalex.org/I4210154071"]},"years":[1996]}],"last_known_institutions":[{"id":"https://openalex.org/I2799976261","ror":"https://ror.org/02jk5qe80","display_name":"Aalborg University Hospital","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2799976261"]},{"id":"https://openalex.org/I2801498763","ror":"https://ror.org/00ey0ed83","display_name":"Odense University Hospital","country_code":"DK","type":"funder","lineage":["https://openalex.org/I2801498763"]}],"topics":[{"id":"https://openalex.org/T10276","display_name":"Helicobacter pylori-related gastroenterology studies","count":29,"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/T11378","display_name":"Gastrointestinal Bleeding Diagnosis and Treatment","count":27,"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/T10671","display_name":"Gastroesophageal reflux and treatments","count":21,"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/T10365","display_name":"Gastrointestinal motility and disorders","count":13,"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/T10678","display_name":"Inflammatory mediators and NSAID effects","count":9,"subfield":{"id":"https://openalex.org/subfields/2736","display_name":"Pharmacology"},"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/T10671","display_name":"Gastroesophageal reflux and treatments","value":0.0001142,"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/T10276","display_name":"Helicobacter pylori-related gastroenterology studies","value":8.48e-05,"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/T12600","display_name":"Eosinophilic Disorders and Syndromes","value":8.48e-05,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"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/T11378","display_name":"Gastrointestinal Bleeding Diagnosis and Treatment","value":7.2e-05,"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/T13639","display_name":"Paraquat toxicity studies and treatments","value":4.84e-05,"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"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9803982973098755},{"id":"90924648","wikidata":"https://www.wikidata.org/wiki/Q120569","display_name":"Gastroenterology","score":0.7963603734970093},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.7602044939994812},{"id":"142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","score":0.36318644881248474},{"id":"204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","score":0.257443904876709}],"counts_by_year":[{"year":1984,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1986,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1987,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":1988,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":1989,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":6,"oa_works_count":1,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":3,"oa_works_count":0,"cited_by_count":71},{"year":2013,"works_count":3,"oa_works_count":0,"cited_by_count":46},{"year":2014,"works_count":1,"oa_works_count":1,"cited_by_count":42},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":55},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":35},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":46},{"year":2018,"works_count":3,"oa_works_count":3,"cited_by_count":48},{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":64},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":37},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":48},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":29},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":40},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":47},{"year":2025,"works_count":2,"oa_works_count":2,"cited_by_count":45},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":27}],"display_name_alternatives":["Havelund, T","Havelund, T.","Havelund, Troels","T HAVELUND","T Havelund","T. HAVELUND","T. Havelund","TROELS HAVELUND","Troels Havelund"],"block_key":"t havelund","works_api_url":"https://api.openalex.org/works?filter=author.id:A5007202563","updated_date":"2026-11-03T12:34:24","created_date":"2016-06-24T00:00:00"}
