Kochar Dhanpat Kumar, Pakalapati Deepak, Kochar Sanjay Kumar, Sirohi Parmendra, Khatri Mahesh Pal, Kochar Abhishek, Das Ashis
Sardar Patel Medical College, Bikaner, Rajasthan, India.
Lancet. 2007 Sep 8;370(9590):908. doi: 10.1016/S0140-6736(07)61417-2.