United Kingdom-only prospective, non-interventional, investigator-led, multi-centre, single cohort, registry. The observation period for each patient covers the treatment period with rivaroxaban and follow up until study end. For each patient, the treating health care professional records patient demographics, medical history, signs and symptoms, diagnosis, treatment and safety parameters at an initial visit and subsequent follow-up visit(s). Data monitoring will be undertaken by the Sponsor.
