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Neural tube defects in Costa Rica, 1987-2012: origins and development of birth defect surveillance and folic acid fortification.
Barboza-Argüello Mde L, Umaña-Solís LM, Azofeifa A, Valencia D, Flores AL, Rodríguez-Aguilar S, Alfaro-Calvo T, Mulinare J. Barboza-Argüello Mde L, et al. Among authors: umana solis lm. Matern Child Health J. 2015 Mar;19(3):583-90. doi: 10.1007/s10995-014-1542-8. Matern Child Health J. 2015. PMID: 24952876 Free PMC article.