[1]
Fatima, Z., Kausar Ilyas, Mehwish Shaheed, Afeef Umar Zia, Amjad Mahmood and Zainab Hayat Raja 2022. Validation of Berlin questionnaire for assessment of adult obstructive sleep apnea in Urdu language. Pakistan Orthodontic Journal. 14, 1 (Jul. 2022), 2–8.