Sharma Alka, Sharma Vishal
Department of Medicine , Government Medical College and Hospital , Chandigarh , India.
Department of Gastroenterology , Postgraduate Institute of Medical Education and Research , Chandigarh , India.
Oxf Med Case Reports. 2014 Jun 17;2014(3):55. doi: 10.1093/omcr/omu023. eCollection 2014 Jun.