{"id":"https://openalex.org/A5111833731","orcid":null,"observed_orcids":[],"display_name":"Martin R. Hetzel","raw_author_names":["Hetzel Mr","M Hetzel","M R HETZEL","M R Hetzel","M. Hetzel","M. R. HETZEL","M. R. Hetzel","M.R. Hetzel","MR Hetzel","Martin Hetzel","Martin R Hetzel","Martin R. Hetzel"],"full_name":"Martin R. Hetzel","works_count":88,"cited_by_count":3702,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":31,"i10_index":45},"ids":{"openalex":"https://openalex.org/A5111833731","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I1289784979","ror":"https://ror.org/00wrevg56","display_name":"University College Hospital","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I1289784979","https://openalex.org/I1340918713"]},"years":[1993,1991,1990,1988,1987,1986,1985,1983,1982]},{"institution":{"id":"https://openalex.org/I1298207432","ror":"https://ror.org/04r33pf22","display_name":"Guy's Hospital","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I1298207432","https://openalex.org/I200166805","https://openalex.org/I4210111135"]},"years":[1999]},{"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":[1989]},{"institution":{"id":"https://openalex.org/I1310053265","ror":"https://ror.org/0001ke483","display_name":"St George's Hospital","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I1310053265","https://openalex.org/I2801196673"]},"years":[1978,1977]},{"institution":{"id":"https://openalex.org/I14746517","ror":"https://ror.org/02qrg5a24","display_name":"Royal College of Surgeons of England","country_code":"GB","type":"funder","lineage":["https://openalex.org/I14746517"]},"years":[1983]},{"institution":{"id":"https://openalex.org/I166337079","ror":"https://ror.org/026zzn846","display_name":"Queen Mary University of London","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]},"years":[1989]},{"institution":{"id":"https://openalex.org/I184558857","ror":"https://ror.org/04g2vpn86","display_name":"Royal Holloway University of London","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I184558857"]},"years":[1987]},{"institution":{"id":"https://openalex.org/I2800072022","ror":"https://ror.org/027a33v57","display_name":"University Of Bristol Dental Hospital","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2800072022","https://openalex.org/I4405276282"]},"years":[2016]},{"institution":{"id":"https://openalex.org/I2800789647","ror":"https://ror.org/04nm1cv11","display_name":"University Hospitals Bristol NHS Foundation Trust","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2800789647","https://openalex.org/I4392738148","https://openalex.org/I4405276282"]},"years":[2016,2014,2013,2011]},{"institution":{"id":"https://openalex.org/I2801138448","ror":"https://ror.org/01ge67z96","display_name":"The Royal Free Hospital","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I169248724","https://openalex.org/I2801138448"]},"years":[1985]},{"institution":{"id":"https://openalex.org/I2801179840","ror":"https://ror.org/009vheq40","display_name":"Churchill Hospital","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2801179840","https://openalex.org/I4210147381"]},"years":[2010]},{"institution":{"id":"https://openalex.org/I2802576581","ror":"https://ror.org/01ckbq028","display_name":"Whittington Hospital","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2802576581","https://openalex.org/I4210129898"]},"years":[1997,1996,1992,1990,1989,1988,1987,1986,1985,1984,1983,1981]},{"institution":{"id":"https://openalex.org/I2802901496","ror":"https://ror.org/031p4kj21","display_name":"Bristol Royal Infirmary","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2802901496","https://openalex.org/I4405276282"]},"years":[2016,2014,2011,2007,2001,1998]},{"institution":{"id":"https://openalex.org/I2802918412","ror":"https://ror.org/03zhk7994","display_name":"London Chest Hospital","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I225661044","https://openalex.org/I2802918412"]},"years":[1990]},{"institution":{"id":"https://openalex.org/I4210094061","ror":"https://ror.org/00q0pf015","display_name":"Krankenhaus vom Roten Kreuz","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210094061"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I4210094107","ror":"https://ror.org/00pfggx80","display_name":"Sainsbury's (United Kingdom)","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210094107"]},"years":[1977]},{"institution":{"id":"https://openalex.org/I4210096640","ror":"https://ror.org/00cv4n034","display_name":"Royal Brompton Hospital","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2800036501","https://openalex.org/I4210096640"]},"years":[1982,1981,1977]},{"institution":{"id":"https://openalex.org/I4210102809","ror":"https://ror.org/016vdk046","display_name":"Whipps Cross University Hospital","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I225661044","https://openalex.org/I4210102809"]},"years":[1993]},{"institution":{"id":"https://openalex.org/I4210106957","ror":"https://ror.org/01aysdw42","display_name":"St Mary's Hospital","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I153355300","https://openalex.org/I4210106957"]},"years":[1983]},{"institution":{"id":"https://openalex.org/I4210125316","ror":"https://ror.org/025bx6p27","display_name":"St Pancras Hospital","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I4210125316","https://openalex.org/I95630760"]},"years":[1983]},{"institution":{"id":"https://openalex.org/I4210137306","ror":"https://ror.org/03mtd9a03","display_name":"Stanford Medicine","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210137306","https://openalex.org/I97018004"]},"years":[1978]},{"institution":{"id":"https://openalex.org/I45129253","ror":"https://ror.org/02jx3x895","display_name":"University College London","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]},"years":[1999,1998,1996,1993,1992,1985]},{"institution":{"id":"https://openalex.org/I97018004","ror":"https://ror.org/00f54p054","display_name":"Stanford University","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]},"years":[1978]}],"last_known_institutions":[{"id":"https://openalex.org/I4210094061","ror":"https://ror.org/00q0pf015","display_name":"Krankenhaus vom Roten Kreuz","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210094061"]}],"topics":[{"id":"https://openalex.org/T10202","display_name":"Lung Cancer Diagnosis and Treatment","count":29,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T10051","display_name":"Asthma and respiratory diseases","count":25,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T10143","display_name":"Chronic Obstructive Pulmonary Disease (COPD) Research","count":22,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T11260","display_name":"Tracheal and airway disorders","count":21,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T10957","display_name":"Photodynamic Therapy Research Studies","count":10,"subfield":{"id":"https://openalex.org/subfields/1306","display_name":"Cancer Research"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11260","display_name":"Tracheal and airway disorders","value":9.08e-05,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T10202","display_name":"Lung Cancer Diagnosis and Treatment","value":6.34e-05,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T10957","display_name":"Photodynamic Therapy Research Studies","value":6.03e-05,"subfield":{"id":"https://openalex.org/subfields/1306","display_name":"Cancer Research"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12208","display_name":"Occupational exposure and asthma","value":5.64e-05,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T12187","display_name":"Glutathione Transferases and Polymorphisms","value":5.47e-05,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9860857725143433},{"id":"2776042228","wikidata":"https://www.wikidata.org/wiki/Q35869","display_name":"Asthma","score":0.8739149570465088},{"id":"142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","score":0.7656106352806091},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.7357751131057739},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.5686789751052856}],"counts_by_year":[{"year":1976,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1977,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":1978,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1979,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1980,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1981,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1982,"works_count":5,"oa_works_count":3,"cited_by_count":0},{"year":1983,"works_count":5,"oa_works_count":4,"cited_by_count":0},{"year":1984,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1985,"works_count":5,"oa_works_count":4,"cited_by_count":0},{"year":1986,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":1987,"works_count":4,"oa_works_count":3,"cited_by_count":0},{"year":1988,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":1989,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1990,"works_count":4,"oa_works_count":4,"cited_by_count":0},{"year":1991,"works_count":4,"oa_works_count":4,"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":3,"cited_by_count":0},{"year":1994,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1995,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1997,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":72},{"year":2013,"works_count":1,"oa_works_count":1,"cited_by_count":78},{"year":2014,"works_count":3,"oa_works_count":3,"cited_by_count":76},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":81},{"year":2016,"works_count":2,"oa_works_count":0,"cited_by_count":88},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":81},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":61},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":63},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":81},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":68},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":59},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":48},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":51},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":35},{"year":2026,"works_count":2,"oa_works_count":0,"cited_by_count":32}],"display_name_alternatives":["Hetzel Mr","M Hetzel","M R HETZEL","M R Hetzel","M. Hetzel","M. R. HETZEL","M. R. Hetzel","M.R. Hetzel","MR Hetzel","Martin Hetzel","Martin R Hetzel","Martin R. Hetzel"],"block_key":"m hetzel","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111833731","updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}