Amount of weight loss or gain influences the severity of respiratory events in sleep apnea. - Antti Kulkas; Timo Leppänen; Johanna Sahlman; Pekka Tiihonen; Esa Mervaala; J. Kokkarinen; J. Randell; J. Seppä; Juha Töyräs; H. Tuomilehto (Medical Biol. Eng. Comput., 2015)