Ashrafi Hafez, A., Ranjbaran, M., Modabber, M. R., Mosavi-Jarrahi, A., Khooban, H., Rezaei, A. and Imanzad, M. (2013) “Epidemiological study of cholera in Qazvin city during summer of 2011”, Archives of Advances in Biosciences, 5(1). doi: 10.22037/jps.v5i1.5278.