Lu, Jun An Unusual Case of Gastritis in One Patient Receiving PD-1 Blocking Therapy: Coexisting Immune-Related Gastritis and Cytomegaloviral Infection. [electronic resource] - Gastroenterology research Oct 2018 - 383-387 p. digital Publication Type: Case Reports; Journal Article ISSN: 1918-2805 Standard No.: 10.14740/gr1068w doi