González-Barboteo, MD, Jesús, Xavier Gómez-Batiste Alentorn, MD, PhD, Felipe A. Calvo Manuel, MD, PhD, Vicente Alberola Candel, MD, M. Amalia Palacios Eito, MD, Isabel Sánchez-Magro, MD, PhD, F. Javier Pérez Martín, PhD, and Josep Porta-Sales, MD, PhD. 2014. “Effectiveness of Opioid Rotation in the Control of Cancer Pain: The ROTODOL Study”. Journal of Opioid Management 10 (6):395-403. https://doi.org/10.5055/jom.2014.0236.