Javed, H.; Qayyum, F. .; Khan, M. N. A.; Ashraf, M.; Elahi, A.; Hayat, H.; Khan, S.; Malik, S. Q.; Amanullah, K. EFFECT OF EIGHT HOURS PER DAY OF INTERMITTENT SELF-PRONE POSITIONING FOR SEVEN DAYS ON THE SEVERITY OF COVID-19 PNEUMONIA ACUTE RESPIRATORY DISTRESS SYNDROME. J Ayub Med Coll Abbottabad 2023, 35, 68-75.