TY - JOUR T1 - Mental health of Brazilian students during the COVID-19 pandemic: the role of gratitude, optimism, and hope in reducing anxiety JO - Trends in Psychiatry and Psychotherapy A1 - Almansa, Joice Franciele Friedrich A1 - Trivilin, Tatiane A1 - Hutz, Claudio Simon A1 - de Almeida, Rosa Maria Martins A1 - Vazquez, Ana Claudia Souza A1 - de Freitas, Clarissa Pinto Pizarro SN - 2237-6089 UL - 10.47626/2237-6089-2022-0496 VL - 46 Y1 - 2024 PB - Brasil ER -