| Authors: |
Castillo-Guzman S; Pain and Palliative Care Clinic, Anesthesiology Service, University Hospital Dr Jose E Gonzalez, Universidad Autonoma de Nuevo Leon , Monterrey , Nuevo León , Mexico., González-Santiago O; Posgraduate Division of the Faculty of Chemical Science, Universidad Autonoma de Nuevo Leon , Monterrey , Nuevo León , Mexico., Delgado-Leal IA; Pain and Palliative Care Clinic, Anesthesiology Service, University Hospital Dr Jose E Gonzalez, Universidad Autonoma de Nuevo Leon , Monterrey , Nuevo León , Mexico., Lozano-Luévano GE; Pain and Palliative Care Clinic, Anesthesiology Service, University Hospital Dr Jose E Gonzalez, Universidad Autonoma de Nuevo Leon , Monterrey , Nuevo León , Mexico., Reyes-Rodríguez MJ; Pain and Palliative Care Clinic, Anesthesiology Service, University Hospital Dr Jose E Gonzalez, Universidad Autonoma de Nuevo Leon , Monterrey , Nuevo León , Mexico., Elizondo-Solis CV; Pain and Palliative Care Clinic, Anesthesiology Service, University Hospital Dr Jose E Gonzalez, Universidad Autonoma de Nuevo Leon , Monterrey , Nuevo León , Mexico., Nava-Obregón TA; Pain and Palliative Care Clinic, Anesthesiology Service, University Hospital Dr Jose E Gonzalez, Universidad Autonoma de Nuevo Leon , Monterrey , Nuevo León , Mexico., Palacios-Ríos D; Pain and Palliative Care Clinic, Anesthesiology Service, University Hospital Dr Jose E Gonzalez, Universidad Autonoma de Nuevo Leon , Monterrey , Nuevo León , Mexico. |