Kazanci, E., Karagöz, T., Tekinalp, G., Ozkutlu, S., Yurdakök, M., Yiğit, S., & Korkmaz, A. (2011). Myocardial performance index by tissue Doppler in bronchopulmonary dysplasia survivors. The Turkish Journal of Pediatrics, 53(4), 388-396. https://turkjpediatr.org/article/view/1790