[1] Univ Alcala, Nursing & Physiotherapy Dept, Physiotherapy Womens Hlth Res Grp, FPSM, Alcala De Henares, Madrid, Spain
[2] Univ Alcala, Nursing & Physiotherapy Dept, Alcala De Henares, Madrid, Spain
[3] Univ Hosp Guadalajara, Pneumol Dept, Guadalajara, Spain
[4] Univ Aveiro, IBiMED, Resp Res & Rehabil Lab, Aveiro, Portugal