https://doi.org/10.1080/01621424.2013.851050
https://doi.org/10.1016/j.apergo.2015.04.020
https://doi.org/10.19154/njwls.v5i2.4793
https://doi.org/10.1097/NHH.0b013e3182173a1d
https://doi.org/10.1108/13665621211191087
https://doi.org/10.1177/1363459314567789
https://doi.org/10.1093/intqhc/mzw045
https://doi.org/10.1111/j.1365-2524.2011.01020.x
https://doi.org/10.1007/s00420-011-0625-8
https://doi.org/10.2196/jmir.2816
https://doi.org/10.1186/s12913-015-0843-y
https://doi.org/10.3233/WOR-2012-1433
https://doi.org/10.1097/JOM.0000000000000374
https://doi.org/10.2105/AJPH.2016.303327
https://doi.org/10.1016/j.apergo.2016.08.009
https://doi.org/10.1080/10803548.2011.11076906