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Lakhno, Igor, Joachim A. Behar, Julien Oster, Vyacheslav Shulgin, Oleksii Ostras, and Fernando Andreotti. "The Use of Non-invasive Fetal Electrocardiography in Diagnosing Second-degree Fetal Atrioventricular Block." Matern Health Neonatol Perinatol 2017.

Lakhno, Igor, et al. "The Use of Non-invasive Fetal Electrocardiography in Diagnosing Second-degree Fetal Atrioventricular Block." Matern Health Neonatol Perinatol 2017.