Valero Cedeño, Nereida Josefina, José Daniel López-Guillen, Esteban Leonardo Guadamud-Zamora, and Teresa Isabel Veliz-Castro. “TORCH and Human Parvovirus B19 Infections in Pregnant Women: Therapeutic and Diagnostic Implications. Systematic Review”. Kasmera 49, no. Supl 1 (October 18, 2021): e49S136130. Accessed August 3, 2025. http://www.produccioncientifica.luz.edu.ve/index.php/kasmera/article/view/36130.