Correction: Neural tube defects: Sex ratio changes after fortification with folic acid - Fernando A. Poletta; Monica Rittler; Cesar Saleme; Hebe Campaña; Juan A. Gili; Mariela S. Pawluk; Lucas G. Gimenez; Viviana R. Cosentino; Eduardo E. Castilla; Jorge S. López-Camelo (PLoS ONE, 2026)