Fig. 2

A: Flow diagram of Rayyan title/abstract screening steps and results using Threshold A* as inclusion criteria. *“Undecided” as threshold for inclusion. **Of the original 17,776 citations, 430 articles were excluded as their results were inadvertently not saved. 2,907 articles were deleted after duplicate removal, of the remaining 17,346 articles and 14,439 remained. B: Flow diagram of Rayyan title/abstract screening steps and results using Threshold B* as inclusion criteria. *”Likely To Exclude” as threshold for inclusion. **Of the original 17,776 citations, 430 articles were excluded as their results were inadvertently not saved. 2,907 articles were deleted after duplicate removal, of the remaining 17,346 articles and 14,439 remained