@article{glass2009swallowable, title = {A Swallowable Tethered Capsule Endoscope for Diagnosing Barrett's Esophagus}, author = {Glass, Paul and Sitti, Metin and Pennathur, Arjun and Appasamy, Ragunath}, journal = {Gastrointestinal Endoscopy}, volume = {69}, number = {5}, pages = {AB106}, publisher = {Mosby}, year = {2009}, doi = {} }