by Clarke, Bridger W., MD, Cassara, Joseph E., MD, Morgan, Douglas R., MD
Published in Gastrointestinal endoscopy (2010)

by Grunkemeier, David M.S, Cassara, Joseph E, Dalton, Christine B, Drossman, Douglas A
Published in Clinical gastroenterology and hepatology (01.10.2007)

by Hardee, James T, Rehring, Thomas F, Cassara, Joseph E, Weiss, Karl, Perrine, Nicholas
Published in Permanente journal (2019)

by Cassara, Joseph E, Shaheen, Nicholas J
Published in Current opinion in gastroenterology (01.07.2006)

by Beavers, Kimberly L., Cassara, Joseph E., Shrestha, Roshan
Published in Liver transplantation (01.06.2003)

by Cassara, Joseph E, Sachdeva, Neeraj, Isaacs, Kim
Published in The American journal of gastroenterology (2002)

by Cassara, Joseph E, Sachdeva, Neeraj K, Fried, Michael W, Zacks, Steven L, Shrestha, Roshan
Published in The American journal of gastroenterology (01.09.2002)