COMPARATIVE EFFECTIVENESS OF 2-HOURLY VERSUS 4-HOURLY REPOSITIONING FREQUENCIES IN REDUCING PRESSURE ULCER INCIDENCE AMONG ADULT PATIENTS AT RISK. Frontier in Medical and Health Research, [S. l.], v. 2, n. 4, p. 72–82, 2024. Disponível em: https://fmhr.net/index.php/fmhr/article/view/661.. Acesso em: 16 apr. 2026.