[Summary text]
Se descripton of study in appendix
Se descripton of study in appendix
Selection bias (biased allocation to interventions) due to inadequate generation of a randomised sequence
Se description of Risk of Bias in appendix
Se description of Risk of Bias in appendix
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