Fig. 1: Standards for reporting diagnostic accuracy (STARD) diagram reporting flow of participants through the study.

Ingesta = Consumed food and drinks; Ingesta-VAS = ingesta-Verbal Analogue Scale; Ingesta-VAS negative means a score >7; Ingesta-VAS positive means a score ≤7; Ingesta-VAS inconclusive means an unsettled Ingesta-VAS score.