study,provider,dataset_source,openaq_route,license,license_status,url
"France COVID-19 (PMID 34488764)","Unverified; contributing provider IDs not retained","2019 PM2.5 department monitor means","OpenAQ v3 daily records and historical S3","Unverified","UNVERIFIED","https://docs.openaq.org/resources/locations"
"Italian cities COVID-19 (PMID 33398753)","Arpae Emilia-Romagna; EEA; ARPA Lazio","2018 daily PM10 from 14 unique assigned OpenAQ locations","OpenAQ v3 and historical S3","CC BY 4.0 (Arpae); ODC-BY 1.0 (EEA); ARPA Lazio unverified","PARTIAL","https://dati.arpae.it/eu/dataset/arpa_aria_qualita_retemon_qualita_17_09; https://api.openaq.org/v3/licenses/10; https://api.openaq.org/v3/providers/151"
"Sao Jose admissions (PMID 36383802)","Sao Paulo CETESB; OpenAQ location 5220","2020-2021 PM10, NO2, and O3 from Jacarei","OpenAQ v3 and historical S3","Unverified; OpenAQ location licenses null","UNVERIFIED","https://api.openaq.org/v3/locations/5220"
"Sao Paulo AMI (PMID 33227571)","CETESB","CETESB historical daily record","OpenAQ v3/S3 discovery audit; direct CETESB observations used in fit","Unverified","UNVERIFIED","https://sistemasinter.cetesb.sp.gov.br/Ar/php/ar_dados_horarios_resultado.php"
"UK COVID-19 (PMID 38182658)","Unverified; contributing provider IDs not retained","2020 daily PM2.5 within four UK nation polygons","OpenAQ v3 boundary aggregation and historical S3","Unverified","UNVERIFIED","https://docs.openaq.org/resources/locations"
"US stroke mortality (PMID 39377000)","AirNow; OpenAQ provider 119","2019 daily PM2.5; 51 assigned locations, 47 passing coverage","OpenAQ v3 daily records","US Public Domain; OpenAQ license 33","VERIFIED","https://api.openaq.org/v3/licenses/33"
"Brazil cancer mortality (PMID 38788590)","IEMA aggregator; original state monitoring agencies not retained per observation","2015-2019 PM2.5 archives for CE, ES, MG, RJ, and SP","OpenAQ v3/S3 audit; IEMA archives used in fit","Unverified","UNVERIFIED","https://energiaeambiente.org.br/qualidadedoar/"
"Northern Italy COVID-19 (PMID 34004167)","EEA; contributing location IDs not retained","May 2020 daily NO2 for Lombardia and Veneto","OpenAQ v3 and historical S3","ODC-BY 1.0 at provider level; station-level check unavailable","PARTIAL","https://api.openaq.org/v3/licenses/10"
"OECD COVID-19 (PMID 33484722)","Unverified; contributing provider IDs not retained","2017 PM2.5 country monitor means","OpenAQ v3 boundary aggregation and historical S3","Unverified; potentially mixed provider licenses","UNVERIFIED","https://api.openaq.org/v3/licenses"