Perception of personal protective equipment availability and mental health outcomes in workers from two national hospitals during the COVID-19 pandemic oleh Alejandra B. Romero-Cabrera, Ana Lindo-Cavero, David Villarreal-Zegarra, Vilma Rodriguez, Matilde L. Luna-Matos, Wendoline N. Rojas-Mendoza, Jeff Huarcaya-Victoria, K. Vanesa Cuzcano-Gonzales, Christian Gonzales-Gavancho, Christoper A. Alarcon-Ruiz