ANNALS OF THORACIC MEDICINE, vol.10, no.1, pp.25-28, 2015 (SCI-Expanded)
BACKGROUND AND AIM: We aimed to validate the Turkish version of Berlin Questionnaire (BQ) and developped a BQ-gender (BQ-G) form by adding gender component. We aimed to compare the two forms in defining patients with moderate to severe obstructive sleep apnea (OSA) in sleep clinics.