Effect of a four-week isocaloric ketogenic diet on physical performance at very high-altitude: a pilot study. - Chiarello, Nicolas; Leger, Bertrand; De Riedmatten, Mathieu; Rossier, Michel F.; Vuistiner, Philippe; Duc, Michael; Rapillard, Arnaud; Allet, Lara (BMC Sports Science, Medicine & Rehabilitation, 2023)