TY - JOUR T1 - COVID-19 pandemic in São Paulo: a quantitative study on clinical practice and mental health among medical residency specialties JO - Sao Paulo Medical Journal A1 - Mendonça, Vitor Silva A1 - Steil, Amanda A1 - Teixeira de Gois, Aécio Flávio SN - 1516-3180 UL - 10.1590/1516-3180.2021.0109.R1.27042021 VL - 139 Y1 - 2021 PB - Brasil ER -