TableĀ 1

R-AMSTAR score of systematic reviews

Author (year)Items
1234567891011Total
Chan et al (2014)16 4442444441338
Chang et al (2015)18 2443343444338
Chen et al (2015)23 4431422144130
Gallagher et al (2015)24 4141243421332
Huang et al (2013)20 2232244441129
Kluczynski et al (2014)19 4131141111321
Littlewood et al (2015)17 4142244441333
Riboh and Garrigues (2014)21 3431144441332
Shen et al (2014)15 3433233241129
Yi et al (2015)22 4211241112220