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Table 4 Risk of bias in included studies

From: Tocolysis with nifedipine versus atosiban and perinatal outcome: an individual participant data meta-analysis

Study

Random sequence generation

Deviations from intended intervention

Missing outcome data

Measurement of the outcome

Selection of reported results

Overall

Salim 2012 [12]

Van Vliet 2016 [11]

  1. Risk of bias judgement Low risk of bias Some concerns High risk of bias