{"id":"https://openalex.org/A5037897396","orcid":"https://orcid.org/0000-0001-8268-3762","observed_orcids":["https://orcid.org/0000-0001-8268-3762"],"display_name":"Claus \u00d8stergaard","raw_author_names":["C. \u00d8stergaard","C. \u00d8sterg\u00e5rd","Claus \u00d8stergaard","\u00d8stergaard, Claus"],"full_name":"Claus Pertou \u00d8stergaard","works_count":49,"cited_by_count":1346,"summary_stats":{"2yr_mean_citedness":10.5,"h_index":19,"i10_index":28},"ids":{"openalex":"https://openalex.org/A5037897396","orcid":"https://orcid.org/0000-0001-8268-3762","observed_orcids":["https://orcid.org/0000-0001-8268-3762"]},"affiliations":[{"institution":{"id":"https://openalex.org/I177969490","ror":"https://ror.org/03yrrjy16","display_name":"University of Southern Denmark","country_code":"DK","type":"education","lineage":["https://openalex.org/I177969490"]},"years":[2022,2017,2014,2012]},{"institution":{"id":"https://openalex.org/I2799976261","ror":"https://ror.org/02jk5qe80","display_name":"Aalborg University Hospital","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2799976261"]},"years":[2013]},{"institution":{"id":"https://openalex.org/I2801498763","ror":"https://ror.org/00ey0ed83","display_name":"Odense University Hospital","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2801498763"]},"years":[2009]},{"institution":{"id":"https://openalex.org/I4210091196","ror":"https://ror.org/00e8ar137","display_name":"Vejle Sygehus","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I4210091196","https://openalex.org/I4210142184"]},"years":[2025,2024,2023,2022,2021,2020,2019,2018,2017,2016,2013]},{"institution":{"id":"https://openalex.org/I4210142184","ror":"https://ror.org/04jewc589","display_name":"Lillebaelt Hospital","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I4210142184"]},"years":[2026,2024,2023,2022,2020,2019,2018,2017,2015,2014,2013]}],"last_known_institutions":[{"id":"https://openalex.org/I4210142184","ror":"https://ror.org/04jewc589","display_name":"Lillebaelt Hospital","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I4210142184"]}],"topics":[{"id":"https://openalex.org/T10147","display_name":"Antibiotic Resistance in Bacteria","count":23,"subfield":{"id":"https://openalex.org/subfields/2726","display_name":"Microbiology (medical)"},"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/T12167","display_name":"Bacterial Identification and Susceptibility Testing","count":23,"subfield":{"id":"https://openalex.org/subfields/2726","display_name":"Microbiology (medical)"},"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/T10195","display_name":"Antimicrobial Resistance in Staphylococcus","count":15,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T10897","display_name":"Antibiotic Use and Resistance","count":15,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T11232","display_name":"Urinary Tract Infections Management","count":7,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"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/T12167","display_name":"Bacterial Identification and Susceptibility Testing","value":7.37e-05,"subfield":{"id":"https://openalex.org/subfields/2726","display_name":"Microbiology (medical)"},"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/T10195","display_name":"Antimicrobial Resistance in Staphylococcus","value":6.65e-05,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T12824","display_name":"Infections and bacterial resistance","value":5.82e-05,"subfield":{"id":"https://openalex.org/subfields/2726","display_name":"Microbiology (medical)"},"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/T10147","display_name":"Antibiotic Resistance in Bacteria","value":5.06e-05,"subfield":{"id":"https://openalex.org/subfields/2726","display_name":"Microbiology (medical)"},"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/T10897","display_name":"Antibiotic Use and Resistance","value":4.38e-05,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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":0.957966685295105},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.7771419882774353},{"id":"89423630","wikidata":"https://www.wikidata.org/wiki/Q7193","display_name":"Microbiology","score":0.7321654558181763},{"id":"54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","score":0.46591001749038696},{"id":"104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","score":0.2289004921913147}],"counts_by_year":[{"year":2009,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":0,"cited_by_count":4},{"year":2013,"works_count":4,"oa_works_count":0,"cited_by_count":4},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":7},{"year":2015,"works_count":2,"oa_works_count":0,"cited_by_count":12},{"year":2016,"works_count":4,"oa_works_count":2,"cited_by_count":20},{"year":2017,"works_count":7,"oa_works_count":4,"cited_by_count":39},{"year":2018,"works_count":3,"oa_works_count":2,"cited_by_count":65},{"year":2019,"works_count":4,"oa_works_count":3,"cited_by_count":84},{"year":2020,"works_count":4,"oa_works_count":3,"cited_by_count":110},{"year":2021,"works_count":2,"oa_works_count":2,"cited_by_count":120},{"year":2022,"works_count":4,"oa_works_count":4,"cited_by_count":94},{"year":2023,"works_count":3,"oa_works_count":3,"cited_by_count":156},{"year":2024,"works_count":5,"oa_works_count":5,"cited_by_count":202},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":209},{"year":2026,"works_count":2,"oa_works_count":2,"cited_by_count":207}],"display_name_alternatives":["C. \u00d8stergaard","C. \u00d8sterg\u00e5rd","Claus \u00d8stergaard","\u00d8stergaard, Claus"],"block_key":"c ostergaard","works_api_url":"https://api.openalex.org/works?filter=author.id:A5037897396","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5037897396","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}
