[1] Univ Leuven, Dept Rehabil Sci, KU Leuven, Herestr 49, B-3000 Leuven, Belgium
[2] Univ Antwerp, Dept Rehabil Sci & Physiotherapy, MOVANT, Univ Pl 1, B-2610 Antwerp, Belgium
[3] VUB, Fac Phys Educ & Physiotherapy, Pain Mot Int Res Grp, Dept Physiotherapy Human Physiol & Anat KIMA, Laarbeeklaan 103, B-1090 Brussels, Belgium
[4] Univ Hosp Brussels, Dept Phys Med & Physiotherapy, Laarbeeklaan 101, B-1090 Brussels, Belgium
[5] Univ Ghent, Fac Med & Hlth Sci, Dept Rehabil Sci, Pain Mot Int Res Grp, De Pintelaan 185, B-9000 Ghent, Belgium