TI - Demographic and Clinical Characteristics of COVID-19 Cases at the 112 Emergency Call Centers in İstanbul AU - Aydın, Y. AU - Hıncal, Ş.Ö. AU - Ödemiş, İ. AU - Eyüpoğlu, G. AU - Tunalıgil, V. AU - Türkdoğan, K.A. SO - Global Emergency and Critical Care 2022;1:40-45. DO - 10.4274/globecc.galenos.2022.13008