TY - JOUR T1 - Is COVID-19 pandemic associated with sadness? A prepandemic and postpandemic comparison JO - Jornal Brasileiro de Psiquiatria A1 - Dumith, Samuel Carvalho A1 - Saes-Silva, Elizabet A1 - Meller, Fernanda de Oliveira A1 - Schäfer, Antônio Augusto A1 - Quadra, Micaela Rabelo A1 - Demenech, Lauro Miranda SN - 0047-2085 UL - 10.1590/0047-2085-2022-0105 VL - 73 Y1 - 2024 PB - Brasil ER -