Islam, M., M. Yusuf, M. Chowdhury, A. Sattar, and S. Afrin. “Frequency and Distribution of Gram Negative Bacteria Among Hospital and Community Acquired UTI Patients”. Bangladesh Journal of Infectious Diseases, Vol. 1, no. 2, Sept. 2015, pp. 24-26, doi:10.3329/bjid.v1i2.24899.