Authors: Gonvers, JJ De Bosset, V Vader, JP Dubois, RW Burnand, B Froehlich, F

Citation: Jj. Gonvers et al., Appropriateness of gastroscopy: Risk factors for gastric cancer, ENDOSCOPY, 31(8), 1999, pp. 623-626

Authors: De Bosset, V Gonvers, JJ Burnand, B Dubois, RW Vader, JP Froehlich, F

Citation: V. De Bosset et al., Appropriateness of colonoscopy: Iron-deficiency anemia, ENDOSCOPY, 31(8), 1999, pp. 627-630

Authors: Gonvers, JJ De Bosset, V Froehlich, F Dubois, RW Burnand, B Vader, JP

Citation: Jj. Gonvers et al., Appropriateness of colonoscopy: Hematochezia, ENDOSCOPY, 31(8), 1999, pp. 631-636

Authors: De Bosset, V Gonvers, JJ Vader, JP Dubois, RW Burnand, B Froehlich, F

Citation: V. De Bosset et al., Appropriateness of colonoscopy: Lower abdominal pain or constipation, ENDOSCOPY, 31(8), 1999, pp. 637-640