Mushtaq 2019.

Patient Sampling	Type of study: retrospective
Patient characteristics and setting	Sample size: 403 Female: 235 Mean age: 13 years median Inclusion criteria: consecutive patients 18 years of age and younger Exclusion criteria: patients lost to follow‐up Setting: USA
Index tests	Index test: MRI
Target condition and reference standard(s)	Target condition: appendicitis Reference standard: histology
Flow and timing	Type and length of follow‐up: follow‐up electronic records, unclear duration
Comparative
Notes	We identified this study by a search update during the editorial process of the review.