“…8,16,18,19,22,23,25,[29][30][31][32] Three were intervention studies, that is, one randomized controlled trial (RCT) 26 and two quasiexperimental studies. 9,20,21,23,[27][28][29]32 Various data sources were used, including patient medical records (n = 12, 67%), 9,16,17,[19][20][21]23,[26][27][28][29]31,32 billing and/or claims files (n = 6, 33%), 8,16,18,20,22,25 registry data (n = 5, 28%), 9,16,24,30,31 and surveys and/or interviews (n = 9, 50%). 9,20,21,23,[27][28]…”