Ghafourian, S., Sekawi, Z., Neela, V., Khosravi, A., Rahbar, M. and Sadeghifard, N. 2012. Incidence of extended-spectrum beta-lactamase-producing Klebsiella pneumoniae in patients with urinary tract infection. São Paulo Medical Journal. 130, 1 (Jan. 2012), 37–43.