“…No blinding was performed in the remaining six studies [7, 17, 19, 21, 25, 27]. Regarding withdrawals and dropouts, eight studies were of strong quality [18, 20–24, 26, 28], while five studies were of low quality due to high rates of withdrawals and dropouts or lack of reporting [7, 16, 17, 19, 27] (Table 3).…”