Clinical Characteristics of Moderate-to-Severe Obstructive Sleep Apnea: A Cross-sectional Analysis of 12,715 Adults from the TURKAPNE Cohort. - Balcan, Baran; Pıhtılı, Aylin; Kıyan, Esen; Taşbakan, Mehmet Sezai; Başoğlu, Özen K.; Aydın, Şenay; Çilli, Aykut; Dursunoğlu, Neşe; Yetkin, Nur Aleyna; Peker, Yüksel; Group, TURKAPNE Study (Thoracic Research & Practice, 2026)