BACKGROUND No guideline recommends antiviral therapy for hepatitis B e antigen(HBeAg)-positive chronic hepatitis B patients with persistently normal alanine ami
BACKGROUND Single incision plus one port left-side approach(SILS+1/L)totally laparoscopic distal gastrectomy(TLDG)is an emerging technique for the treatment of
BACKGROUND No studies have evaluated the predictive value of alarm symptoms for organic dyspepsia and organic upper gastrointestinal(GI)diseases based on Rome I