{"id":"https://openalex.org/A5159754127","orcid":null,"observed_orcids":[],"display_name":"Umar A. Ahmad","raw_author_names":["Umar A. Ahmad"],"full_name":"Umar A. Ahmad","works_count":1,"cited_by_count":0,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":0,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5159754127","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I12789410","ror":"https://ror.org/019apvn83","display_name":"Ahmadu Bello University","country_code":"NG","type":"education","lineage":["https://openalex.org/I12789410"]},"years":[2026]}],"last_known_institutions":[{"id":"https://openalex.org/I12789410","ror":"https://ror.org/019apvn83","display_name":"Ahmadu Bello University","country_code":"NG","type":"education","lineage":["https://openalex.org/I12789410"]}],"topics":[{"id":"https://openalex.org/T10082","display_name":"HIV/AIDS Research and Interventions","count":1,"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/T11655","display_name":"HIV-related health complications and treatments","count":1,"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/T13761","display_name":"HIV/AIDS oral health manifestations","count":1,"subfield":{"id":"https://openalex.org/subfields/3500","display_name":"General Dentistry"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"topic_share":[{"id":"https://openalex.org/T13761","display_name":"HIV/AIDS oral health manifestations","value":1.36e-05,"subfield":{"id":"https://openalex.org/subfields/3500","display_name":"General Dentistry"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11655","display_name":"HIV-related health complications and treatments","value":9.9e-06,"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/T10082","display_name":"HIV/AIDS Research and Interventions","value":2e-06,"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":"133925201","wikidata":"https://www.wikidata.org/wiki/Q188419","display_name":"Life expectancy","score":0.5882999897003174},{"id":"149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","score":0.3815000057220459},{"id":"138816342","wikidata":"https://www.wikidata.org/wiki/Q189603","display_name":"Public health","score":0.34549999237060547},{"id":"107130276","wikidata":"https://www.wikidata.org/wiki/Q133805","display_name":"Epidemiology","score":0.3118000030517578},{"id":"142052008","wikidata":"https://www.wikidata.org/wiki/Q954027","display_name":"Cross-sectional study","score":0.25929999351501465}],"counts_by_year":[{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":0}],"display_name_alternatives":["Umar A. Ahmad"],"block_key":"u ahmad","works_api_url":"https://api.openalex.org/works?filter=author.id:A5159754127","updated_date":"2026-11-04T11:47:51","created_date":"2026-10-28T00:00:00"}