Erduran, E., Gedik, Y., Aslan, Y., Değer, O., & Ören, A. (1997). Serum granulocyte-macrophage colony-stimulating factor and interleukin-1 levels in patients with repeated and non-repeated pulmonary infections. The Turkish Journal of Pediatrics, 39(2), 203-211. https://doi.org/10.24953/turkjpediatr.1997.3389