Educational environment and mental wellbeing of medical and surgical postgraduate residents in Medellin, Colombia María Adelaida Posada Uribe; Verónica Vargas González; Clara Orrego Morales; Carolina Cataño; Elsa María Vásquez; Diana Restrepo;

Sleep Quality and Mental Health in Students at a Jungle University in Peru: A Cross-sectional Study During COVID-19 Pandemic Confinement Valentina Murrieta-Ruiz; Martin E. Reátegui-Garcia; Abraham De-Los-Rios-Pinto; Jefferson Reategui-Garcia; Raysa M. Benito-Vargas; Brenda Caira-Chuquineyra; Daniel Fernandez-Guzman; Alberto Salazar Granara;

Self-Perception of Risky Consumption and Emotional Factors Associated With Electronic Nicotine and Non-Nicotine Delivery Systems During the SARS-CoV-2 Pandemic Salomón Salazar-Londoño; Felipe Botero-Rodríguez; Juanita Moreno-Contreras; Valentina Vanegas-Zamora; Carlos Gómez-Restrepo; Gabriel Fernando Oviedo-Lugo;