Tzen-Kwan Chen

Comparison of invasive and noninvasive tests for detecting Helicobacter pylori infection in bleeding peptic ulcers

Tien‐Chien Tu, Chia-Long Lee, Chi‐Hwa Wu et al. · Gastrointestinal Endoscopy · 1999 · 98 citations

Noninvasive Tests, Helicobacter Pylori Infection, Clinical Epidemiology +5

Maintenance Treatment Is Not Necessary After Helicobacter pylori Eradication and Healing of Bleeding Peptic Ulcer

Chen-Chiung Liu, Chia‐Long Lee, Chung‐Chuan Chan et al. · Archives of Internal Medicine · 2003 · 35 citations

The ¹³C‐urea breath test to detect <i>Helicobacter pylori</i> infection: a validated simple methodology with 50 mg ¹³C‐urea

C.‐C. Liao, Chyi Lin Lee, Tzu-Ying Chiang et al. · Alimentary Pharmacology & Therapeutics · 2002 · 29 citations

Clinical application of Carlsson's questionnaire to predict erosive GERD among healthy Chinese

Chih‐Sheng Hung, CHIA‐LONG LEE, JUI‐NENG YANG et al. · Journal of Gastroenterology and Hepatology · 2005 · 26 citations

Portal blood flow in acute hepatitis with and without ascites: A non‐invasive measurement using an ultrasonic Doppler

Sien‐Sing Yang, Chi‐Hwa Wu, Tzen-Kwan Chen et al. · Journal of Gastroenterology and Hepatology · 1995 · 18 citations