Fig 1.
Flow diagram of the study selection process and results.
Table 1.
Characteristics of included studies in the data syntheses.
Table 2.
Summary of reported risk factors for severe neonatal hyperbilirubinemia*.
Table 3.
The meta-analysis results of selected risk factors for severe neonatal hyperbilirubinemia.
Fig 2.
Forest plot of risk factors for severe neonatal hyperbilirubinemia in low and middle income countries.