FATIMA, Z.; KAUSAR ILYAS; MEHWISH SHAHEED; AFEEF UMAR ZIA; AMJAD MAHMOOD; ZAINAB HAYAT RAJA. Validation of Berlin questionnaire for assessment of adult obstructive sleep apnea in Urdu language. Pakistan Orthodontic Journal, [S. l.], v. 14, n. 1, p. 2–8, 2022. Disponível em: https://poj.org.pk/index.php/poj/article/view/318. Acesso em: 9 apr. 2026.