PT - JOURNAL ARTICLE AU - Ignacio Blanco AU - Isidro Diego AU - Patricia Bueno AU - Francisco Casas-Maldonado AU - Marc Miravitlles TI - Geographic distribution of COPD prevalence in the world displayed by Geographic Information System maps AID - 10.1183/13993003.00610-2019 DP - 2019 Jul 01 TA - European Respiratory Journal PG - 1900610 VI - 54 IP - 1 4099 - http://erj.ersjournals.com/content/54/1/1900610.short 4100 - http://erj.ersjournals.com/content/54/1/1900610.full SO - Eur Respir J2019 Jul 01; 54