Department of Gastroenterology and Hepatology;
The Second Affiliated Hospital of Harbin Medical University;
Harbin 150086;
China;
Department of Gastroenterology and Hepatology;
The Second Affiliated Hospital of Harbin Medical University;
Harbin 150086;
China;
Department of Gastroenterology and Hepatology;
The Second Affiliated Hospital of Harbin Medical University;
Harbin 150086;
China;
Department of Gastroenterology and Hepatology;
The Second Affiliated Hospital of Harbin Medical University;
Harbin 150086;
China;
Department of Gastroenterology and Hepatology;
The Second Affiliated Hospital of Harbin Medical University;
Harbin 150086;
China;
Department of Gastroenterology and Hepatology;
The Second Affiliated Hospital of Harbin Medical University;
Harbin 150086;
China;
Department of Gastroenterology and Hepatology;
The Second Affiliated Hospital of Harbin Medical University;
Harbin 150086;
China;
Department of Gastroenterology and Hepatology;
The Second Affiliated Hospital of Harbin Medical University;
Harbin 150086;
China;