[1] Univ Pontificia Comillas, San Juan De Dios Univ Sch Nursing & Phys Therapy, Madrid, Spain
[2] SUMMA 112, Emergency Med Serv, Dept Nursing, Madrid, Spain
[3] Rey Juan Carlos Univ, Hlth Sci Inst, Dept Hlth Sci, Madrid, Spain
[4] URJC Banco Santander Excellence Res Grp, Res Multidisciplinary Grp Treatment Pain, Madrid, Spain
[5] Rey Juan Carlos Univ, Phys Therapy Occupat Therapy Rehabil & Phys Med D, Ave Atenas S-N, Madrid 28922, Spain
[6] Univ Leon, Inst Biomed, Dept Nursing & Phys Therapy, Ponferrada, Spain