Faisal Asad, Abdul Aziz Sahito, Fasih-Ur-Rahman, Madiha Moin, Ubedullah, Saif-Ur-Rahman, “Correlation between Neck Circumference and Continuous Positive Airway Pressure among Patients of Obstructive Sleep Apnea”, Pakistan Journal of Medical & Health Sciences, vol. 16, no. 10, p. 485, Dec. 2022.