“…Of the 27 included studies, two studies followed a randomized controlled design, 53,63 17 followed a randomized crossover design, 37,41,44,45,[47][48][49][50]52,54,[64][65][66][67][68][69][70] and eight followed a crossover design. 5,46,51,[71][72][73][74][75] 11 scored 6, 41,44,45,[47][48][49]52,[64][65][66]68 11 scored 5, 5,37,46,50,54,67,[69][70][71]73,74 and three scored 4. 51,72,75 Two researchers (S.G. and I.G.)…”