“…Studies were from the USA, [15][16][17][18][19][20][21][22][23][24][25][26][27][28][29][30][31][32][33][34] Australia, 14,[35][36][37][38][39][40][41][42][43] Canada, 28,[44][45][46][47][48] the UK, [49][50][51][52] South Africa 53 and Nigeria. 54 Professions represented included physiotherapy, 15,19,21,27,29,31,33,36,38,45,…”