Collaboration on the optimal timing of anticoagulation after ischaemic stroke and atrial fibrillation: a systematic review and prospective individual participant data meta-analysis of randomised controlled trials (CATALYST)

The CATALYST collaboration was facilitated by a British Heart Foundation grant for OPTIMAS (grant reference number CS/17/6/33361), with support from researchers at the National Institute for Health and Care Research University College London Hospitals Biomedical Research Centre, and a Swiss National Science Foundation grant for ELAN (32003B_197009; 32003B_169975).