METHODOLOGY:
A systematic review was conducted to synthesise the available literature with the aim of informing clinical practice.23,24 This review followed the Cochrane Collaboration guidelines25 and results are reported in line with the Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) and the Synthesis Without Meta-analysis (SWiM) guidelines.26-28 The protocol was published in the PROSPERO database in June 2020 (registration number CRD42020180283).