“…15,17,24,28,30,32,33,[36][37][38][39] Other study designs inc l u d e d va li d i t y e vi d e n ce o n l y (6 o f 2 6 , 23%) 19,21,26,29,31,35 ; randomized control trial (2 of 26, 7.7%) 16,25 ; posttest study (2 of 26, 7.7%) 20,40 ; observational study (2 of 26, 7.7%) 18,23 ; and matched group design with random assignment to control and trained groups (1 of 26, 3.8%). 22 The studies included the specialties of internal medicine (12 of 26, 46%) 15,16,18,19,[23][24][25][26][27]31,34,37 ; pediatrics (3 of 26, 12%) 33,38,39 ; pediatric cardiac critical care (1 of 26, 3.8%) 21 ; surgery (1 of 26, 3.8%) 29 ; emergency medicine (1 of 26, 3.8%) 36 ; and gastroenterology (1 of 26, 3.8%). 40 Several of the studies used participants from more than 1 specialty (7 of 26, 27%).…”