Lennon RP, Demetriou TJ, Khalid MF, Van Scoy LJ, Miller EL, Dong H, Zgierska AE. Characteristics and outcomes among hospitalized COVID-19-positive patients in a nonurban environment. Mil Med. 2021 Nov 2;186(11-12):1088-92. doi: 10.1093/milmed/usab044
Frisancho AR, Juliao PC, Barcelona V, Kudyba CE, Amayo G, Davenport G, Knowles A, Sanchez D, Villena M, Vargas E, Soria R. Developmental components of resting ventilation among high- and low-altitude Andean children and adults. Am J Phys Anthropol. 1999 Jul;109(3):295-301. doi: 3.0.CO;2-U">10.1002/(SICI)1096-8644(199907)109:3<295::AID-AJPA2>3.0.CO;2-U