“…With regard to those delivering the intervention, nurses delivered the education in 15 (35.7%) studies [22,24,25,31,32,[36][37][38]41,42,54,55,60,61,63], a multidisciplinary team in 13 (31%) studies [23,29,34,39,40,43,48,50,51,[56][57][58]62], dietitians in 6 (14.3%) studies [28,33,45,49,52,53], and a cardiologist in 1 (2.4%) study [27].…”