{"id":"https://openalex.org/A5113883465","orcid":null,"observed_orcids":[],"display_name":"S. Friis","raw_author_names":["Friis, S.","S Friis","S U Friis","S. Friis","S. U. Friis","STEFFEN FRIIS","STEFFEN U. FRIIS","STEFFEN ULRIK FRIIS","Steffen Friis","Steffen U. Friis","Steffen Ulrik Friis"],"full_name":"STEFFEN ULRIK FRIIS","works_count":40,"cited_by_count":919,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":14,"i10_index":16},"ids":{"openalex":"https://openalex.org/A5113883465","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":[2020,2019,2018,2017,2016,2015,2014,2013,1998,1996,1995,1994,1992,1990,1989,1988,1987,1986,1985]},{"institution":{"id":"https://openalex.org/I1299303238","ror":"https://ror.org/01cwqze88","display_name":"National Institutes of Health","country_code":"US","type":"government","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238"]},"years":[2014]},{"institution":{"id":"https://openalex.org/I2801150652","ror":"https://ror.org/00d264c35","display_name":"Frederiksberg Hospital","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2801150652","https://openalex.org/I2802567020"]},"years":[1994]},{"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":[1998]},{"institution":{"id":"https://openalex.org/I2802582725","ror":"https://ror.org/051dzw862","display_name":"Gentofte Hospital","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2802567020","https://openalex.org/I2802582725"]},"years":[2020,2019,2017,2016,2015,2012,1986]},{"institution":{"id":"https://openalex.org/I2802709434","ror":"https://ror.org/03mchdq19","display_name":"Rigshospitalet","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2802567020","https://openalex.org/I2802709434","https://openalex.org/I4210145385"]},"years":[1998,1995,1992,1991,1990,1989,1988]},{"institution":{"id":"https://openalex.org/I4210088259","ror":"https://ror.org/004a2wv92","display_name":"National Institute of Dental and Craniofacial Research","country_code":"US","type":"facility","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I4210088259"]},"years":[2014]},{"institution":{"id":"https://openalex.org/I4210148920","ror":"https://ror.org/03ytt7k16","display_name":"Danish Cancer Society","country_code":"DK","type":"nonprofit","lineage":["https://openalex.org/I4210148920"]},"years":[2017,2013,2012,1998]},{"institution":{"id":"https://openalex.org/I881427289","ror":"https://ror.org/01tm6cn81","display_name":"University of Gothenburg","country_code":"SE","type":"education","lineage":["https://openalex.org/I881427289"]},"years":[1990]}],"last_known_institutions":[{"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"]},{"id":"https://openalex.org/I2802582725","ror":"https://ror.org/051dzw862","display_name":"Gentofte Hospital","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2802567020","https://openalex.org/I2802582725"]}],"topics":[{"id":"https://openalex.org/T11348","display_name":"Celiac Disease Research and Management","count":16,"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/T10733","display_name":"Wheat and Barley Genetics and Pathology","count":14,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10569","display_name":"Bariatric Surgery and Outcomes","count":9,"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/T10140","display_name":"Food composition and properties","count":5,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10401","display_name":"Diabetes Treatment and Management","count":5,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/T11348","display_name":"Celiac Disease Research and Management","value":0.0002187,"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/T13254","display_name":"Macrophage Migration Inhibitory Factor","value":0.0001089,"subfield":{"id":"https://openalex.org/subfields/2403","display_name":"Immunology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12538","display_name":"Eosinophilic Esophagitis","value":0.0001033,"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/T10569","display_name":"Bariatric Surgery and Outcomes","value":7.86e-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/T10733","display_name":"Wheat and Barley Genetics and Pathology","value":4.54e-05,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"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":0.9634573459625244},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.9322574138641357},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.8395978808403015},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.6599487662315369},{"id":"2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","score":0.6276249885559082}],"counts_by_year":[{"year":1985,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1986,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1987,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1988,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1994,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":2,"cited_by_count":13},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":16},{"year":2014,"works_count":3,"oa_works_count":1,"cited_by_count":20},{"year":2015,"works_count":2,"oa_works_count":2,"cited_by_count":25},{"year":2016,"works_count":2,"oa_works_count":0,"cited_by_count":39},{"year":2017,"works_count":3,"oa_works_count":1,"cited_by_count":43},{"year":2018,"works_count":2,"oa_works_count":1,"cited_by_count":51},{"year":2019,"works_count":2,"oa_works_count":1,"cited_by_count":76},{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":82},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":79},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":75},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":57},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":49},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":49},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":31}],"display_name_alternatives":["Friis, S.","S Friis","S U Friis","S. Friis","S. U. Friis","STEFFEN FRIIS","STEFFEN U. FRIIS","STEFFEN ULRIK FRIIS","Steffen Friis","Steffen U. Friis","Steffen Ulrik Friis"],"block_key":"s friis","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113883465","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}