Table 1. Citations for the 49 papers (contributing 51 studies) included in the systematic review.

Included Articles (first author, year)
Aoki, 2011 [32]
Aoki, 2012 [33]
Berg, 2012 [34]
Bilello, 2010 [35]
Choi, 2012 [36]
Cole, 2012 [37]
Collettini, 2012 [38]
Dachman, 2010 [39]
Dromain, 2012 [40]
Gennaro, 2010 [41]
Hupse, 2013 [42]
Kelly, 2010 [43]
Kim, 2012 [44]
Kim, 2010 [45]
Li, 2012 [46]
Li, 2011a [47]
Li, 2011b [48]
Matsushima, 2010 [49]
McNulty, 2012 [50]
Medved, 2011 [51]
Mermuys, 2010 [52]
Moin, 2010 [53]
Muramatsu, 2010 [54]
Noroozian, 2012 [55]
Ohgiya, 2012 [56]
Otani, 2012 [57]
Padilla, 2013 [58]
Pollard, 2012 [59]
Purysko, 2012 [60]
Rafferty, 2013 [61]	Contributed two studies
Saade, 2013 [62]
Salazar, 2011 [63]
Shimauchi, 2011 [64]
Shiraishi, 2010 [65]
Subhas, 2011 [66]
Sung, 2010 [67]
Svahn, 2012 [68]
Takahashi, 2010 [69]
Tan, 2012 [70]
Timp, 2010 [71]
Toomey, 2010 [72]
Uchiyama, 2012 [73]
Visser, 2012 [74]
Wallis, 2012 [75]	Contributed two studies
Wardlaw, 2010 [76]
Way, 2010 [77]
Yamada, 2011 [78]
Yamada, 2012 [79]
Yoshida, 2013 [80]

Details are also provided for the 15 articles excluded from the systematic review after reading the full-text, along with primary reasons for their exclusion (multiple reasons for exclusion were possible).