Association between Hypoxia, Sleep, and the Circadian System during Long-Haul Flights. A Commentary [Letter]

Abstract

Olivier Coste,1 Yvan Touitou2 1Hôpital Instruction des Armées, Pathologie du Sommeil, Lyon, France; 2Unité Chronobiologie, Fondation Rothschild, Paris, 75019, FranceCorrespondence: Yvan Touitou, Email [email protected] View the original paper by Dr Elmenhorst and colleagues