Eriksson 2019 (sensitivity).

Study characteristics
Methods	NA
Data	NA
Comparisons	NA
Outcomes	NA
Terminology for active placebo	NA
Scores and unpleasantness of the active placebo	NA
Funding and conflicts of interest	NA
Notes	Only used in a sensitivity analysis
Risk of bias
Item	Authors' judgement	Support for judgement
Free from risk of bias arising from the randomisation process	Yes	Computer generated block randomisation with block size 12 (and 3 interventions).
Free from risk of bias in selection of the reported result All outcomes	Unclear	No information.