“…A total of 14 studies examined both non-analgesic and active comparators. [42][43][44]46,53,57,60,63,65,68,69,73,75,76 In all, 22 studies were reported from India, six from Iran, 43,46,[54][55][56]76 three each from China 40,44,71 and Egypt, 42,57,68 two each from Indonesia 47,59 and Nepal, 39,77 and one each from Malaysia, 38 South Korea, 51 and Turkey. 36 All but six studies were reported in English: three in Chinese, 40,44,71 two in Indonesian, 47,59 and one in Persian.…”