Sharifi Yazdi, M. K., S. Davar Siadat, M. Khalifeh-Gholi, S. Sharifi-Yazdi, A. Fayaz-Bakhsh, and M. Saleh Safari. “Extraction and Biological Evaluation of External Membrane Vesicles of Brucella Abortus As a Candidate for Brucellosis Vaccine”. Journal of Surgery and Medicine, vol. 4, no. 7, July 2020, pp. 540-4, doi:10.28982/josam.674662.