Height for age increased while Body Mass Index for age remained stable between 1968 and 2007 among Guatemalan children - Stein, Aryeh D.; Wang, Meng; DiGirolamo, Ann M.; Hoddinott, John F.; Martorell, Reynaldo; Ramirez-Zea, Manuel; Yount, Kathryn M. (Elsevier, 2009)