“…We found variability in study quality. Twelve studies 41,44,54,67,73,76,82,83,87,106,109,111 (16.0%) were rated as high quality; 33 studies 37,40,45,46,47,48,50,56,57,58,59,60,63,64,66,74,78,80,85,86,90,91,92,93,96,97,99,103,104,105,108,110,112 (44.0%), moderate quality; and 30 studies 34,36,38,39,42,43,49,51,52,53,55,61,62,65,68,69,71,72,75,79,84,88,89,94,95,98,100,101,102,107 (40.0%), poor quality. Four non-English studies 35,70,77,81 were...…”