“…In primary care (table 2 ), 33 studies (70%) [ 20 – 24 , 26 , 27 , 29 , 30 , 32 – 39 , 41 , 44 , 45 , 47 , 48 , 50 , 51 , 53 , 54 , 56 , 58 – 61 , 63 , 65 ] focused on the use of antibiotics in respiratory infections, and one focused on the use of antibiotics in infectious diseases and other infections (urinary infections, skin and soft tissue infections and septicemia) [ 27 ]; the remaining 30% failed to identify any target disease [ 25 , 28 , 31 , 40 , 42 , 43 , 46 , 49 , 52 , 55 , 57 , 62 , 64 , 66 ]. Of the 47 papers, 27 (57%) studied the efficacy/effectiveness of one or more interventions versus non-intervention, using a control group that received the intervention in four studies, dissemination of guideline information in three [ 56 , 57 , 65 ] and educational sessions on diagnosis of otitis media in one [ 58 ].…”