[Summary text]
Multicentre, prospective cross-sectional study.
400
Index test: wound swap, refernce test: wound biopsy
Diagnostic acuracy, procedure-related adverse events
Selection bias (biased allocation to interventions) due to inadequate generation of a randomised sequence
Selection bias (biased allocation to interventions) due to inadequate concealment of allocations prior to assignment
Performance bias due to knowledge of the allocated interventions by participants and personnel during the study
Detection bias due to knowledge of the allocated interventions by outcome assessors
Attrition bias due to amount, nature or handling of incomplete outcome data
Reporting bias due to selective outcome reporting
Bias due to problems not covered elsewhere in the table