A. . Ali, A. Arsh, I. Ullah, and G. Rahman, “EFFECTIVENESS OF TWO HOURLY REPOSITIONING WITH A 30-DEGREE TILT AND FOUR HOURLY REPOSITIONING WITH A 90-DEGREE TILT IN THE PRESSURE ULCER HEALING OF PARAPLEGIC SPINAL CORD INJURED PATIENTS”, Rehman J Health Sci, vol. 3, no. 2, pp. 77–79, Dec. 2021.