“…Overall, 14 studies compared HILT against control or sham/control [ 14 , 16 , 21 , 23 , 24 , 35 , 36 , 42 , 53 , 55 , 56 , 58 , 59 , 60 ], 22 studies against other interventions [ 17 , 18 , 19 , 20 , 26 , 29 , 30 , 31 , 33 , 37 , 38 , 39 , 40 , 43 , 44 , 45 , 46 , 49 , 50 , 52 , 54 , 57 ], and 12 against control/sham and other interventions [ 13 , 15 , 22 , 25 , 27 , 28 , 32 , 34 , 41 , 47 , 48 , 51 ]. The majority of trials included two arms, except for 12 three-arm studies [ 13 , 15 , 22 , 25 , 26 , 27 , 32 , 34 ...…”