Authors:
Frank, L
Kleinman, L
Ganoczy, D
McQuaid, K
Sloan, S
Eggleston, A
Tougas, G
Farup, C
Citation: L. Frank et al., Upper gastrointestinal symptoms in North America - Prevalence and relationship to healthcare utilization and quality of life, DIG DIS SCI, 45(4), 2000, pp. 809-818
Authors:
Tougas, G
Chen, Y
Hwang, P
Liu, MM
Eggleston, A
Citation: G. Tougas et al., Prevalence and impact of upper gastrointestinal symptoms in the Canadian population: Findings from the DIGEST study, AM J GASTRO, 94(10), 1999, pp. 2845-2854