Authors: FROEHLICH F VADER JP BURNAND B SCHNEIDER C WIETLISBACH V REALINI S GYR K STALDER G PACHE I BEGLINGER C GONVERS JJ

Citation: F. Froehlich et al., APPROPRIATENESS OF UPPER GASTROINTESTINAL ENDOSCOPY - RANDOMIZED TRIAL OF ALGORITHM-BASED VERSUS FREE CLINICAL DECISION, Gastroenterology, 114(4), 1998, pp. 55-55