Karen García-García, Anaesthesiology Service, Hospital General Dr. Manuel Gea González, Secretaría de Salud, Mexico City, Mexico
Mariana Figueroa-Jaramillo, High Specialty Department of Paediatric Algology, Mexico City, Mexico
Elisa Hernández-Ramírez, Pain Clinic, Hospital General de México Dr. Eduardo Liceaga, Secretaría de Salud, Mexico City, México
María A. Florez-Muñoz, Pain Clinic, Hospital General de México Dr. Eduardo Liceaga, Mexico City, Mexico
