Gupta M K, Chandra A, Prakash P, Banerjee T, Maurya O P S, Tilak R
Department of Microbiology, Institute of Medical Sciences, Banaras Hindu University, Varanasi, Uttar Pradesh, India.
Indian J Med Microbiol. 2015 Jul-Sep;33(3):462-3. doi: 10.4103/0255-0857.158609.