Alpay, F., Çeliker, A., Lenk, M. K., Özcan, O., Tanındı, Ş., & Işık, E. (1993). Ambulatory electrocardiographic monitoring in healthy newborn infants. The Turkish Journal of Pediatrics, 35(3), 163-170. https://doi.org/10.24953/turkjpediatr.1993.3678