Wang, Fen Association between Virulence Factors and TRAF1/4-1BB/Bcl-xL Expression in Gastric Mucosa Infected with Helicobacter pylori. [electronic resource] - Gastroenterology research and practice 2015 - 648479 p. digital Publication Type: Journal Article ISSN: 1687-6121 Standard No.: 10.1155/2015/648479 doi