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