title: Porcelain gall bladder on endoscopic ultrasound.
authors.affiliation: Department of Gastroenterology, Post Graduate Institute of Medical Education and Research (PGIMER), Sector 12, Chandigarh 160012, India.
authors.forename: Surinder S
authors.initials: SS
authors.lastname: Rana
authors.affiliation: Department of Gastroenterology, Post Graduate Institute of Medical Education and Research (PGIMER), Sector 12, Chandigarh 160012, India.
authors.forename: Deepak K
authors.initials: DK
authors.lastname: Bhasin