title: Endoscopic Tattooing: From Blue to Black.
authors.affiliation: Department of Internal Medicine, University of Florida, Gainesville, FL.
authors.forename: Tony S
authors.initials: TS
authors.lastname: Brar
authors.affiliation: Division of Gastroenterology, Hepatology and Nutrition, University of Florida, Gainesville, FL.
authors.forename: Peter V
authors.initials: PV
authors.lastname: Draganov