“…In particular, the effects on the following outcomes were compared: pain [ 18 , 19 , 20 , 22 , 23 , 24 ], disability [ 21 , 22 , 23 , 25 , 26 ], quality of life [ 21 , 25 ], muscle thickness [ 20 , 21 , 26 , 27 , 28 ], and muscle strength [ 22 , 24 , 25 ].…”