Pulmonary arterial hypertension and COVID-19 M.L. Avellanas Chavala;

Pulmonary Events in ICU patients with hyperoxia: is it possible to relate arterial partial pressure of oxygen to coded diseases? A retrospective analysis Lubov Stroh; Dennis Nurjadi; Florian Uhle; Thomas Bruckner; Armin Kalenka; Markus Alexander Weigand; Mascha Onida Fiedler-Kalenka;

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