Bolland 2013.

Methods	RCT assessing calcium supplementation in healthy postmenopausal women
Data	1471 patients were randomised (732/739 respectively in each treatment group).
Comparisons	Onsite assessment (patient self‐reported outcomes) versus assessment by an AC blinded to allocated treatment.
Outcomes	The outcome selected was stroke, which was not the study's primary outcome.
Notes
Risk of bias
Item	Authors' judgement	Description
Method for selecting cases to adjudicate?	No	Events adjudicated were identified by onsite assessor who was blinded to allocated treatment.