Healwell,
http://link.springer.com/article/10.1245%2Fs10434-011-2017-4
http://link.springer.com/article/10.1245%2Fs10434-011-2017-4
http://link.springer.com/article/10.1245%2Fs10434-011-2017-4 link.springer.com
A systematic review of the literature was performed to examine contemporary peer-reviewed literature (2004–2010) evaluating the…