{"id":"https://openalex.org/A5111801778","orcid":null,"observed_orcids":[],"display_name":"Ch. Klaiber","raw_author_names":["C Klaiber","C. Klaiber","Ch. Klaiber","Klaiber, Ch."],"full_name":"Ch. Klaiber","works_count":82,"cited_by_count":1139,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":16,"i10_index":23},"ids":{"openalex":"https://openalex.org/A5111801778","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I118564535","ror":"https://ror.org/02k7v4d05","display_name":"University of Bern","country_code":"CH","type":"education","lineage":["https://openalex.org/I118564535"]},"years":[1994]},{"institution":{"id":"https://openalex.org/I2799884508","ror":"https://ror.org/00gpmb873","display_name":"Kantonsspital St. Gallen","country_code":"CH","type":"healthcare","lineage":["https://openalex.org/I2799884508"]},"years":[2003]},{"institution":{"id":"https://openalex.org/I2801112126","ror":"https://ror.org/01q9sj412","display_name":"University Hospital of Bern","country_code":"CH","type":"healthcare","lineage":["https://openalex.org/I2801112126"]},"years":[1994]},{"institution":{"id":"https://openalex.org/I4210120689","ror":"https://ror.org/02gm5zw39","display_name":"Universit\u00e4tsklinikum Aachen","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210120689"]},"years":[1999]},{"institution":{"id":"https://openalex.org/I887968799","ror":"https://ror.org/04xfq0f34","display_name":"RWTH Aachen University","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]},"years":[1999]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T12053","display_name":"Minimally Invasive Surgical Techniques","count":45,"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":23,"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/T13697","display_name":"Biliary and Gastrointestinal Fistulas","count":17,"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/T11473","display_name":"Appendicitis Diagnosis and Management","count":13,"subfield":{"id":"https://openalex.org/subfields/2711","display_name":"Emergency Medicine"},"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/T10961","display_name":"Hernia repair and management","count":11,"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/T12053","display_name":"Minimally Invasive Surgical Techniques","value":0.0001802,"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/T11473","display_name":"Appendicitis Diagnosis and Management","value":0.0001289,"subfield":{"id":"https://openalex.org/subfields/2711","display_name":"Emergency Medicine"},"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/T13697","display_name":"Biliary and Gastrointestinal Fistulas","value":0.0001252,"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/T10961","display_name":"Hernia repair and management","value":7.93e-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/T13962","display_name":"Omental and Epiploic Conditions","value":7.78e-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":0.9925064444541931},{"id":"2987287001","wikidata":"https://www.wikidata.org/wiki/Q638774","display_name":"Laparoscopic cholecystectomy","score":0.8637426495552063},{"id":"2780047204","wikidata":"https://www.wikidata.org/wiki/Q675754","display_name":"Laparoscopy","score":0.7771393060684204},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.7516893148422241},{"id":"61434518","wikidata":"https://www.wikidata.org/wiki/Q932510","display_name":"General surgery","score":0.6559350490570068}],"counts_by_year":[{"year":1909,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1913,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1979,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1980,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1981,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1982,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1988,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":8,"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":3,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":8,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2001,"works_count":4,"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":1,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2008,"works_count":8,"oa_works_count":2,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":43},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":51},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":32},{"year":2015,"works_count":9,"oa_works_count":0,"cited_by_count":42},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":35},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":27},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":36},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":30},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":32},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":22},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":21},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":22},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":20},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":14},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":16}],"display_name_alternatives":["C Klaiber","C. Klaiber","Ch. Klaiber","Klaiber, Ch."],"block_key":"c klaiber","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111801778","updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}