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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