Pulse rate trends in obstructive sleep apnea: a reliable tool to predict long term response to CPAP? - Navarro-Esteva, Javier; Ravelo-García, Antonio; Véliz-Flores, Ibrahim; Pérez-Mendoza, Guillermo; Esquinas, Antonio M. (Journal of Thoracic Disease; Vol 6, No 9 (September 25, 2014): Journal of Thoracic Disease, 2014)