“…The intensity ranged from 15 min [44] to 2.4 h [37]. Comparison groups included no intervention [22,26,32,33,37,43-45,47], blended learning [21,25], and traditional learning [23,24,27-31,34-36,38-42,46]. Primary outcomes included knowledge in 20 studies [21-24,26-48], skills in 9 studies [22,24,31,35,37,38,41-43], attitudes in 7 studies [26,30,35,40,41,44,45], satisfaction in 9 studies [23,25,28, 33,35,36,38,40,42], and patient-centered outcomes in 2 studies [22,25].…”