EFFECTIVENESS OF FOAM DRESSING VERSUS HYDROGEL DRESSING IN THE HEALING OF PRESSURE ULCERS AMONG ELDERLY PATIENTS IN INTENSIVE CARE UNITS OF A PUBLIC SECTOR TERTIARY CARE HOSPITAL IN ISLAMABAD: A QUASI-EXPERIMENTAL STUDY. (2026). Frontier in Medical and Health Research, 4(5), 1008-1015. https://fmhr.net/index.php/fmhr/article/view/2974