Ram Rapur, Swarnalatha Gudithi, Rao C Shyam Sundar, Naidu G Diwakar, Sriram Sriperumbaduri, Dakshinamurty Kaligotla Venkata
Nizam's Institute of Medical Sciences Punjagutta, Hyderabad, India.
Perit Dial Int. 2014 Mar-Apr;34(2):239-43. doi: 10.3747/pdi.2012.00343.