Impact of CPAP on arterial stiffness in patients with obstructive sleep apnea: a meta-analysis of randomized trials - Chalegre, Sintya T; Lins Filho, Ozeas L; Lustosa, Thais C; França, Marcus V; Couto, Tarcya L G; Drager, Luciano Ferreira; Lorenzi Filho, Geraldo; Bittencourt, Márcio Sommer; Pedrosa, Rodrigo P (Sleep and Breathing, 2021)