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. 2019 May 7;19:76. doi: 10.1186/s12903-019-0766-9

Table 3.

Summary of risk of bias of non-randomized clinical trial

Domains Due to confounding Selection of participants Classification of interventions Deviations from intended interventions Missing data Measurements of outcomes Selection of the reported results
P. Cortellini et al. 2005 [57] Low Low Low Low Low Low Low