Khushbakht Khan Awan, Muhammad Talha Farooq, Pashma Farooq, Muhammad Yasir Tarar.
The sleep quality using Pittsburgh Sleep quality index..
Pak J Neurological Sci Jan ;13(2):17-21.

Good quality and enough sleep are necessary for the proper cognitive performance of medical students. There is a wide prevalence of sleep disturbances among Pakistani medical students and there is a need to spread awareness regarding the problems concerning sleep patterns.

PakMediNet -Pakistan's largest Database of Pakistani Medical Journals - http://www.pakmedinet.com