{"schema_version":"1","generated_at":"2026-11-05T06:26:04.422Z","data_as_of":null,"url":"https://www.findmykol.com/kol/johan-maertens","json_url":"https://www.findmykol.com/kol/johan-maertens/profile.json","record_kind":"basic","profile_kind":"research","person":{"slug":"johan-maertens","name":"Johan A. Maertens","specialty":"Medicine","therapeutic_area":"Oncology","therapeutic_areas":["Oncology"],"institution":"Rega Institute for Medical Research","institution_url":"https://www.findmykol.com/institution/rega-institute-for-medical-research","register":{"country":"BE"}},"identifiers":{"orcid":"0000-0003-4257-5980","openalex":"A5086668079"},"summary":"Johan A. Maertens is an Oncology researcher affiliated with Rega Institute for Medical Research. OpenAlex indexes 857 publications with 53,528 citations (h-index 98); ClinicalTrials.gov lists 3 registered studies matched to this name.","overview":null,"focus":{"indications":[],"research_topics":["Oncology"]},"scholarship":{"works_count":857,"cited_by_count":53528,"h_index":98,"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":"Jan M. Balzarini","slug":"jan-balzarini","institution":"Rega Institute for Medical Research","url":"https://www.findmykol.com/kol/jan-balzarini","json_url":"https://www.findmykol.com/kol/jan-balzarini/profile.json"},{"name":"Johan H. Neyts","slug":"johan-neyts","institution":"Rega Institute for Medical Research","url":"https://www.findmykol.com/kol/johan-neyts","json_url":"https://www.findmykol.com/kol/johan-neyts/profile.json"},{"name":"Marc A. Van Ranst","slug":"marc-ranst","institution":"Rega Institute for Medical Research","url":"https://www.findmykol.com/kol/marc-ranst","json_url":"https://www.findmykol.com/kol/marc-ranst/profile.json"},{"name":"Dominique Schols","slug":"dominique-schols","institution":"Rega Institute for Medical Research","url":"https://www.findmykol.com/kol/dominique-schols","json_url":"https://www.findmykol.com/kol/dominique-schols/profile.json"},{"name":"Carl June","slug":"carl-june","institution":"University of Pennsylvania","specialty":"Medical Oncology","url":"https://www.findmykol.com/kol/carl-june","json_url":"https://www.findmykol.com/kol/carl-june/profile.json"},{"name":"Rainer Storb","slug":"rainer-storb","institution":"University of Washington","specialty":"Hematology / Oncology","url":"https://www.findmykol.com/kol/rainer-storb","json_url":"https://www.findmykol.com/kol/rainer-storb/profile.json"},{"name":"Christina Fitzmaurice","slug":"christina-fitzmaurice","specialty":"Hematology / Oncology","url":"https://www.findmykol.com/kol/christina-fitzmaurice","json_url":"https://www.findmykol.com/kol/christina-fitzmaurice/profile.json"},{"name":"Beth Karlan","slug":"beth-karlan","institution":"University of California, Los Angeles","specialty":"Gynecologic Oncology","url":"https://www.findmykol.com/kol/beth-karlan","json_url":"https://www.findmykol.com/kol/beth-karlan/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":{"orcid":{"name":"ORCID","url":"https://orcid.org","provides":"The verified researcher identity that anchors authorship"},"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"}