Item	Authors’ judgement	Support for judgement
Adequate sequence generation?	Unclear	Randomisation method not mentioned in paper and unable to contact author.
Allocation concealment?	Unclear	Allocation concealment not mentioned in paper and unable to contact author.
Blinding?	No	Participants were not blinded. It is not clear if the outcome assessor or intervention providers were blinded. Unable to contact author.
Incomplete outcome data addressed?	Yes	All participants reported. No withdrawals.
Free of selective reporting?	Unclear	No protocol but all nominated and expected outcomes reported.
Free of other bias?	Yes	None identified.