(1)
García-Ramírez, P. E.; González-Rodríguez, S. G.; Soto-Acevedo, F.; Brito-Zurita, O. R.; Cabello-Molina, R.; López-Morales, C. M. Postoperative Pain: Frequency and Management Characterization. Colomb. J. Anesthesiol. 2018, 46, 93-97.