Prevalence, Clinical Characteristics, and Outcomes of Intensive Care Unit Patients Requiring Prolonged Mechanical Ventilation in a Tertiary Hospital in the Philippines: A Single-Center Retrospective Cross-sectional Study. Acta Med Philipp [Internet]. 2025 Sep. 22 [cited 2025 Sep. 23];. Available from: https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/13069