The prevalence of vitamin A deficiency and its public health significance in children in low- and middle-income countries: A systematic review and modelling analysis
Peige Song, Davies Adeloye, Shuting Li, Dong Zhao, Xinxin Ye, Qing Pan +3 more
Journal of Global Health
Abstract
This study protocol was registered with PROSPERO, CRD42020220654.
Concepts
MedicineConfidence intervalPublic healthPsychological interventionPopulationMEDLINEEnvironmental healthGlobal health