Doğan, Ö. F., Duman, Ü., Yorgancloğlu, C., & Böke, E. (2006). Spontaneous regression of left upper lobe emphysema after division of large ductus arteriosus in an infant. The Turkish Journal of Pediatrics, 48(3), 269-271. https://doi.org/10.24953/turkjpediatr.2006.2644