3817331 GIQLI Gastrointestinal Quality of Life Index 382 3817329 GIQLI Gastrointestinal QoL Index 4 3817324 GIQLI gastrointestinal function-related quality of life index 3 3817328 GIQLI gastrointestinal quality of life index questionnaire 3 3817327 GIQLI GI quality-of-life index 2 3817330 GIQLI Gastrointestinal Disease-Specific Quality of Life 1 3817326 GIQLI gave their quality of life 1 3817325 GIQLI group had a higher quality of life 1