Sehr Chaudhary, Asad Ameer, Muhammad Zeeshan Sarwar, Syed Asghar Naqi and Abeera Ishaq Butt (2021) “A cross-sectional study of body mass index and sleep quality as risk factors to severity of acne”, Journal of the Pakistan Medical Association, 71(9), pp. 2148–2150. doi: 10.47391/JPMA.404.