Gasometry and altitude: investigation of normal ranges in Quito, Ecuador (2,850¿m above sea level) Jorge Luis Vélez-Páez; Christian Castro-Bustamante; Manuel Luis Avellanas-Chavala;

Acute respiratory distress syndrome at high altitude: Considerations for diagnosis and treatment Adrián Avila-Hilari; Amilcar Tinoco-Solórzano; Jorge Vélez-Páez; Daniel Molano Franco; Felipe de Jesús Montelongo; Manuel Luis Avellanas-Chavala;

Critical pregnancy at altitude: A look at Latin America Adrián Avila-Hilari; Amilcar Tinoco-Solórzano; Jorge Vélez-Páez; Manuel Luis Avellanas-Chavala;