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. 2017 Apr 9;2017(4):CD004022. doi: 10.1002/14651858.CD004022.pub4

1082 Cobiac 1992.

Methods DB
 P
Participants N52
 Norm
 Age66
Interventions SR75
 Dur28
Outcomes SBP 
 DBP
Notes Included 114(1992+1992b)
 LoFo: 7 before randomization, 1 after
 IT: No
Risk of bias
Bias Authors' judgement Support for judgement
Random sequence generation (selection bias) Unclear risk Insufficient information
Allocation concealment (selection bias) Unclear risk Insufficient information
Blinding (performance bias and detection bias) 
 All outcomes Low risk Double blind study
Incomplete outcome data (attrition bias) 
 All outcomes Low risk Lost to follow up 1/107
Selective reporting (reporting bias) Low risk No distinct selective outcome reporting
Blinding of participants and personnel (performance bias) 
 All outcomes Low risk Double blind study
Blinding of outcome assessment (detection bias) 
 All outcomes Low risk Double blind study