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Neural tube defects: Sex ratio changes after fortification with folic acid.
Poletta FA, Rittler M, Saleme C, Campaña H, Gili JA, Pawluk MS, Gimenez LG, Cosentino VR, Castilla EE, López-Camelo JS. Poletta FA, et al. Among authors: campana h. PLoS One. 2018 Mar 14;13(3):e0193127. doi: 10.1371/journal.pone.0193127. eCollection 2018. PLoS One. 2018. PMID: 29538416 Free PMC article. Clinical Trial.
Altitude as a risk factor for congenital anomalies.
Castilla EE, Lopez-Camelo JS, Campaña H. Castilla EE, et al. Among authors: campana h. Am J Med Genet. 1999 Sep 3;86(1):9-14. doi: 10.1002/(sici)1096-8628(19990903)86:1<9::aid-ajmg3>3.0.co;2-x. Am J Med Genet. 1999. PMID: 10440822
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