Effect of correcting for gestational age at birth on population prevalence of early childhood undernutrition - Perumal, Nandita; Roth, Daniel E.; Perdrizet, Johnna; Barros, Aluisio J. D.; Santos, Ina S.; Manitto, Alicia Matijasevich; Bassani, Diego G. (Emerging themes in epidemiology, 2018)