Clinical characteristics and outcomes of positional obstructive sleep apnea: the sleep heart health study. - Chen LD; Wu SC; Lin XJ; Yang CD; Cai ZM; Lin L; Lian NF; Wu Z (European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery, 2025)