1. 1 Neuropharmacology applied to Pain (NED) Alicante Institute for Health and Biomedical Research (ISABIAL) , c/Pintor Baeza, 12 03010 , Alicante , Spain
2. 2 Institute of Bioengineering , Miguel Hernández University , Avda. de la Universidad s/n, 03202 , Elche , Spain
3. 3 Pain Unit, Dr. Balmis General University Hospital , ISABIAL, c/Pintor Baeza, 12 03010 , Alicante , Spain
4. 4 Operations Research Centre , Miguel Hernández University , Avda. de la Universidad s/n, 03202 , Elche , Spain
5. 5 Clinical Pharmacology Department , Dr. Balmis General University Hospital ISABIAL , c/Pintor Baeza, 12, 03010 Alicante , Spain