Kaplan, B., Y. Cihan, O. Orhan, S. Yilmaz, H. Akgun, and R. Saraymen. 2010. “COX-2 As Inhibitors to Protect Radiation Induced Pneumonia”. Asian Journal of Chemistry 21 (8):6167-75. https://asianpubs.org/index.php/ajchem/article/view/12301.