[1] Univ Ghent, Fac Med & Hlth Sci, Dept Publ Hlth, De Pintelaan 185, B-9000 Ghent, Belgium
[2] Vrije Univ Brussel, Fac Phys Educ & Phys Therapy, Dept Human Biometry & Biomech, Pl Laan 2, B-1050 Brussels, Belgium
[3] Fund Sci Res Flanders FWO, Egmontstr 5, B-1000 Brussels, Belgium
[4] Univ Ghent, Fac Med & Hlth Sci, Dept Movement & Sport Sci, Watersportlaan 2, B-9000 Ghent, Belgium