DiOGenes 2011a high protein.

Study characteristics
Methods	See previous ‐ study has two independent relevant comparisons.
Participants
Interventions
Outcomes
Funding / conflict of interest
Notes
Risk of bias
Bias	Authors' judgement	Support for judgement
Random sequence generation (selection bias)	Low risk	See above ‐ study has two independent relevant comparisons.
Allocation concealment (selection bias)	Unclear risk	See above.
Blinding of outcome assessment (detection bias) All outcomes	Unclear risk	See above.
Incomplete outcome data (attrition bias) All outcomes	Unclear risk	See above.
Intention‐to‐treat analysis	Low risk	See above.
Selective reporting (reporting bias)	Unclear risk	See above.
Groups comparable at baseline	Low risk	See above.
Other bias	Unclear risk	See above.