“Prophylactic Intravenous Ketorolac for Prevention of Intraventricular Hemorrhage in Preterm Infants < 32 Weeks and < 1500 Grams: A Double-Blind, Randomized, Placebo-Controlled Trial”. Acta Medica Philippina 50, no. 2 (June 30, 2016). Accessed April 10, 2025. https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/847.