{"id":"https://openalex.org/A5111843675","orcid":null,"observed_orcids":[],"display_name":"N E Skakkeb\u00e6k","raw_author_names":["N E Skakkebaek","N E Skakkeb\u00e6k","N SKAKKEBAEK","N Skakkeb\u00e6k","N. E. SKAKKEBAEK","N. E. SKAKKEB\u00c6K","N. E. Skakkebaek","N. E. Skakkeb\u00e6k","N.E. Skakkebaek","N.E. Skakkeb\u00e6k","NIELS E. SKAKKEBAEK","Niels E Skakkebaek","Niels E. Skakkeb\u00e6k","Niels Erik Skakkebaek","Skakkebaek, N.E."],"full_name":"Niels Erik Skakkebaek","works_count":71,"cited_by_count":7373,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":34,"i10_index":48},"ids":{"openalex":"https://openalex.org/A5111843675","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":[2018,2007,2005,1995,1994,1968]},{"institution":{"id":"https://openalex.org/I204337017","ror":"https://ror.org/01aj84f44","display_name":"Aarhus University","country_code":"DK","type":"education","lineage":["https://openalex.org/I204337017"]},"years":[1989]},{"institution":{"id":"https://openalex.org/I2800392737","ror":"https://ror.org/02wwbem66","display_name":"Aarhus Municipality","country_code":"DK","type":"government","lineage":["https://openalex.org/I2800392737"]},"years":[1993,1989,1988]},{"institution":{"id":"https://openalex.org/I2801942218","ror":"https://ror.org/00edrn755","display_name":"Hvidovre Hospital","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2801942218","https://openalex.org/I2802567020"]},"years":[1990,1989,1988,1987]},{"institution":{"id":"https://openalex.org/I2802086085","ror":"https://ror.org/05p1frt18","display_name":"Glostrup Hospital","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2802086085","https://openalex.org/I2802567020","https://openalex.org/I2802709434","https://openalex.org/I4210145385"]},"years":[1988]},{"institution":{"id":"https://openalex.org/I2802567020","ror":"https://ror.org/05bpbnx46","display_name":"Copenhagen University Hospital","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2802567020"]},"years":[2016,2003,2001,1999,1998,1996,1995,1994,1969]},{"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":[2016,2013,2011,2010,2009,2008,2007,2006,2005,2003,2002,2001,2000,1998,1996,1995,1994,1993,1991,1987,1969]},{"institution":{"id":"https://openalex.org/I2802831152","ror":"https://ror.org/052rqyz24","display_name":"Copenhagen Municipal Hospital","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2802831152"]},"years":[1994]},{"institution":{"id":"https://openalex.org/I28166907","ror":"https://ror.org/056d84691","display_name":"Karolinska Institutet","country_code":"SE","type":"education","lineage":["https://openalex.org/I28166907"]},"years":[1984]},{"institution":{"id":"https://openalex.org/I4210124411","ror":"https://ror.org/037y5zq83","display_name":"Kolding Hospital","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I4210124411","https://openalex.org/I4210142184"]},"years":[1988]},{"institution":{"id":"https://openalex.org/I98677209","ror":"https://ror.org/01nrxwf90","display_name":"University of Edinburgh","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]},"years":[2003]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10116","display_name":"Sperm and Testicular Function","count":37,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive 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/T10748","display_name":"Growth Hormone and Insulin-like Growth Factors","count":19,"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"}},{"id":"https://openalex.org/T11956","display_name":"Sexual Differentiation and Disorders","count":17,"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"}},{"id":"https://openalex.org/T11069","display_name":"Testicular diseases and treatments","count":16,"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/T10960","display_name":"Hypothalamic control of reproductive hormones","count":11,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive Medicine"},"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/T11956","display_name":"Sexual Differentiation and Disorders","value":0.000107,"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"}},{"id":"https://openalex.org/T11069","display_name":"Testicular diseases and treatments","value":0.0001034,"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/T10116","display_name":"Sperm and Testicular Function","value":8.82e-05,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive 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/T10748","display_name":"Growth Hormone and Insulin-like Growth Factors","value":7.43e-05,"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"}},{"id":"https://openalex.org/T11146","display_name":"Hormonal and reproductive studies","value":5.83e-05,"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"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9641141295433044},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.8611264228820801},{"id":"134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","score":0.8577284812927246},{"id":"54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","score":0.7198683023452759},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.7125080823898315}],"counts_by_year":[{"year":1968,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1969,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1984,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1987,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1988,"works_count":7,"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":1,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1995,"works_count":6,"oa_works_count":1,"cited_by_count":0},{"year":1996,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1999,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2003,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2005,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":2006,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":372},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":326},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":333},{"year":2015,"works_count":2,"oa_works_count":0,"cited_by_count":269},{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":292},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":268},{"year":2018,"works_count":1,"oa_works_count":1,"cited_by_count":279},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":209},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":240},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":245},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":238},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":165},{"year":2024,"works_count":1,"oa_works_count":0,"cited_by_count":167},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":150},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":104}],"display_name_alternatives":["N E Skakkebaek","N E Skakkeb\u00e6k","N SKAKKEBAEK","N Skakkeb\u00e6k","N. E. SKAKKEBAEK","N. E. SKAKKEB\u00c6K","N. E. Skakkebaek","N. E. Skakkeb\u00e6k","N.E. Skakkebaek","N.E. Skakkeb\u00e6k","NIELS E. SKAKKEBAEK","Niels E Skakkebaek","Niels E. Skakkeb\u00e6k","Niels Erik Skakkebaek","Skakkebaek, N.E."],"block_key":"n skakkebaek","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111843675","updated_date":"2026-10-29T12:27:34","created_date":"2016-06-24T00:00:00"}