Workplace protections and Burnout among Brazilian frontline health care professionals during the COVID-19 pandemic - Pereira-Lima, Karina; Loureiro, Sonia Regina; Silveira, Isabella Lara Machado; Crippa, José Alexandre de Souza; Hallak, Jaime Eduardo Cecilio; Zuardi, Antonio Waldo; Osório, Flávia de Lima (Frontiers in Psychology, 2022)