GriefahnB, MarksA, and RobensS. (2006). Noise emitted from road, rail and air traffic and their effects on sleep. J Sound Vib, 295:129–140.
2.
KongF, LiuG, and XuJ. (2018). Pharmacological agents for improving sleep quality at high altitude: A systematic review and meta-analysis of randomized controlled trials. Sleep Med, 51:105–114.
3.
KuenzelA, MarshallB, VergesS, and AnholmJD. (2020). Positional changes in arterial oxygen saturation and end-tidal carbon dioxide at high altitude: Medex 2015. High Alt Med Biol, 21:144–151.
LimperU, FialaV, TankJ, ElmenhorstEM, SchaelteG, HewYM, GaugerP, MartusP, and JordanJ. (2020). Sleeping with elevated upper body does not attenuate acute mountain sickness Pragmatic randomized clinical trial. Am J Med [Epub ahead of print]; DOI:https://doi.org/10.1016/j.amjmed.2020.01.024.
6.
TannheimerM, van der SpekR, BrennerF, LechnerR, SteinackerJM, and TreffG. (2017). Oxygen saturation increases over the course of the night in mountaineers at high altitude (3050–6354 m). J Travel Med, 24:1–6.