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Table 3 Assessment of risk of bias of included randomized controlled trialsa

From: The effect of donor human milk on the length of hospital stay in very low birthweight infants: a systematic review and meta-analysis

  Random sequence generation Allocation concealment Blinding of participants and personnel Blinding of outcome assessment Incomplete outcome data Selective reporting Other bias Total
O’Connor et al. [35] A A A A A A A A
Sullivan et al. [32] A A C A A A A C
Schanler et al. [37] A A C C A A A C
Cristofalo et al. [36] A A A A A A A A
  1. a A, high risk; B, moderate risk; C, low risk