Hadia A. Ali , A. M. A. K. M. O. “Detection and PCR-Based Diagnosis of Chlamydia Psittacci Isolated from Some Avian Species in Egypt”. Annals of the Romanian Society for Cell Biology, vol. 25, no. 6, May 2021, pp. 5009-22, https://annalsofrscb.ro/index.php/journal/article/view/6427.