“…With regard to mode of delivery, group (n=37 studies; 88.1%) education was delivered by lectures in 17 (40.5%) studies [28,29,32,33,39,42,43,45,[47][48][49][50]53,[55][56][57][58], group discussions in 17 (40.5%) studies [23,29,32,35,39,40,42,43,47,48,52,55,[58][59][60]62,63], and question and answer periods in 3 (7.1%) studies [48,52,58]. Individual education was used in 37 (88.1%) studies, including individual counselling in 21 (50%) studies [22][23][24]27,28,31,[33][34][35]37,38,…”