Reference values for oxygen saturation from sea level to the highest human habitation in the Andes in acclimatised persons

Jose Rojas-Camayo, Christian Richard Mejia, David Callacondo, Jennifer A Dawson, Margarita Posso, Cesar Alberto Galvan, Nadia Davila-Arango, Erick Anibal Bravo, Viky Yanina Loescher, Magaly Milagros Padilla-Deza, Nora Rojas-Valero, Gary Velasquez-Chavez, Jose Clemente, Guisela Alva-Lozada, Angel Quispe-Mauricio, Silvana Bardalez, Rami Subhi