[1] Univ Madrid, Fac Hlth Exercise & Sport, Res Grp, Madrid, Spain
[2] Univ Seville, Dept Podiatry, Seville, Spain
[3] Univ A Coruna, Fac Nursing & Podiatry, Dept Hlth Sci, Res Hlth & Podiatry Unit, La Coruna, Spain
[4] Univ Extremadura, Univ Ctr Plasencia, Badajoz, Spain
[5] Univ Miguel Hernandez de Elche, Sch Med, Elche, Spain
[6] Univ Leon, Nursing & Phys Therapy Dept, Inst Biomed IBIOMED, Leon, Spain