Clinical Factors Associated With Extreme Sleep Apnea in Patients Living at High Altitude (Bogotá D.C., Colombia): A Case¿Control Study Franklin Escobar-Córdoba; Jorge Rey de Castro; Charles Huamaní;

Prevalence and Clinical and Polygraphic Characteristics of Patients With Postural Sleep Apnea Attended by a Colombian Health Institute in Bogotá, Colombia Juan Darío Jiménez-Meléndez; Juan Manuel Hernández-Miranda; Camilo Andrés Escobar-Sarmiento; Luis Felipe Romero-Moreno; Franklin Escobar-Córdoba;

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;