JD, JDi, YT, CD, ML, RS, LH, AV, DE, and SD contributed clinical, methodological and/or technical expertise to drafting the protocol. JD co‐ordinated contributions from all co‐authors and drafted the protocol. ML drafted the QUADAS‐2 criteria. AVDB oversaw the overall progress of this review, drafted the manuscript and participated in the selection and data extraction. TS participated in the data extraction, analyses and drafting of the manuscript. JD and BH also participated in the data extraction, interpretation of the findings and commented on the manuscript.