Efficacy and Safety of a Fixed-Dose Combination of Etoricoxib–Tramadol Biphasic Tablet in Moderate-to-Severe Acute Pain: A Randomized, Double-Blind, Parallel-Group, Active-Controlled Trial. - Sibaja, Tania A.; Espinoza, Guadalupe A.; Dávila, Yazmin I.; Salinas, Erick M.; Venegas, Juan J.; Batista, Dany; Delgado-Roche, Livan (Journal of Clinical Medicine, 2025)