Fig. 2From: The potential of computerised analysis of bowel sounds for diagnosis of gastrointestinal conditions: a systematic reviewOutcomes of modified QUADAS-2 (quality assessment for diagnostic accuracy studies) assessment for included studies. The modified tool included two sets of signalling questions, one for the DTA studies and one for the preliminary studies testing for associations or differences across groups. The results of the two types of study are presented separatelyBack to article page