“…The designs of most of the selected research ( n = 16) were of the descriptive cross-sectional type [ 52 , 54 , 55 , 56 , 57 , 59 , 60 , 61 , 62 , 63 , 64 , 65 , 66 , 67 , 68 , 69 ], except in the case of the 4 remaining studies in which a qualitative methodology was used [ 51 , 53 , 58 , 70 ]. With regard to their geographic distribution, the studies were completed in regions and countries with important differences in the organization of their health systems: Italy ( n = 6) [ 56 , 63 , 64 , 65 , 66 , 67 ], Germany ( n = 2) [ 52 , 59 ], Spain ( n = 2) [ 57 , 61 ], Turkey ( n = 2) [ 55 , 62 ], Belgium ( n = 1) [ 68 ], India ( n = 1) [ 53 ], Iran ( n = 1) [ 51 ], Pakistan ( n = 1) [ 58 ], Poland ( n = 1) [ 54 ], Russia ( n = 1) [ 60 ], and the United States ( n = 1) [ 69 ]. It is worth mentioning that professionals from four different countries (Canada, Ireland, Kenya and the United States) participated in one of the qualitative studies [ 70 ].…”