{"schema_version":"1","generated_at":"2026-11-14T10:01:52.148Z","data_as_of":null,"url":"https://www.findmykol.com/kol/leif-havelin-no","json_url":"https://www.findmykol.com/kol/leif-havelin-no/profile.json","record_kind":"basic","profile_kind":"research","person":{"slug":"leif-havelin-no","name":"Leif Ivar Havelin","specialty":"Medicine","therapeutic_area":"Rheumatology/Immunology","therapeutic_areas":["Rheumatology/Immunology"],"institution":"Haukeland University Hospital","institution_url":"https://www.findmykol.com/institution/haukeland-university-hospital","register":{"country":"NO"}},"identifiers":{"openalex":"A5113768949"},"summary":"Leif Ivar Havelin is a Rheumatology/Immunology researcher affiliated with Haukeland University Hospital. OpenAlex indexes 51 publications with 3,574 citations (h-index 29); ClinicalTrials.gov lists 1 registered study matched to this name.","overview":null,"focus":{"indications":[],"research_topics":["Rheumatology/Immunology"]},"scholarship":{"works_count":51,"cited_by_count":3574,"h_index":29,"source":"works"},"trials":{"shown":0,"withheld":0,"rows":[],"source":"trials"},"payments":{"note":"Not applicable. This profile is anchored outside the United States, where CMS Open Payments and Medicare prescribing do not report."},"similar":[{"name":"Per Eystein Lønning","slug":"per-lnning","institution":"Haukeland University Hospital","url":"https://www.findmykol.com/kol/per-lnning","json_url":"https://www.findmykol.com/kol/per-lnning/profile.json"},{"name":"Helga Birgitte Salvesen","slug":"helga-salvesen","institution":"Haukeland University Hospital","url":"https://www.findmykol.com/kol/helga-salvesen","json_url":"https://www.findmykol.com/kol/helga-salvesen/profile.json"},{"name":"Øystein Fluge","slug":"ystein-fluge","institution":"Haukeland University Hospital","url":"https://www.findmykol.com/kol/ystein-fluge","json_url":"https://www.findmykol.com/kol/ystein-fluge/profile.json"},{"name":"Ottar Kjell Nygard","slug":"ottar-nygard","institution":"Haukeland University Hospital","url":"https://www.findmykol.com/kol/ottar-nygard","json_url":"https://www.findmykol.com/kol/ottar-nygard/profile.json"},{"name":"David Felson","slug":"david-felson","institution":"Boston University","specialty":"Rheumatology","url":"https://www.findmykol.com/kol/david-felson","json_url":"https://www.findmykol.com/kol/david-felson/profile.json"},{"name":"Marc Hochberg","slug":"marc-hochberg","institution":"University of Maryland School of Medicine","specialty":"Rheumatology","url":"https://www.findmykol.com/kol/marc-hochberg","json_url":"https://www.findmykol.com/kol/marc-hochberg/profile.json"},{"name":"Philip Mease","slug":"philip-mease","specialty":"Rheumatology","url":"https://www.findmykol.com/kol/philip-mease","json_url":"https://www.findmykol.com/kol/philip-mease/profile.json"},{"name":"Michelle Petri","slug":"michelle-petri","institution":"Johns Hopkins University School of Medicine","specialty":"Rheumatology","url":"https://www.findmykol.com/kol/michelle-petri","json_url":"https://www.findmykol.com/kol/michelle-petri/profile.json"}],"coverage":{"note":"A basic directory record. Sections absent here were not yet checked for this person, so absence means not yet looked, never none found.","not_yet_checked":["funding","congress","network","presence","recognition"]},"not_included":{"note":"This document is the public layer: neutral facts cited to their source. Judgments (influence tier, archetype, trajectory commentary) and the itemized rows past each section's public teaser are account features and are not served here or to crawlers.","withheld_rows":{}},"sources":{"works":{"name":"OpenAlex","url":"https://openalex.org","provides":"Citations, h-index, research topics, most-cited works and congress abstracts"},"trials":{"name":"ClinicalTrials.gov","url":"https://clinicaltrials.gov","provides":"Investigator roles on registered clinical studies"}},"methodology_url":"https://www.findmykol.com/about#methodology"}