NORVIT and WENBIT - Long-term Follow-up "NORVITWENBIT"

Active, not recruiting

Phase N/A Results N/A

Eligibility Criteria

Inclusion Criteria

- Randomised in the Norwegian Vitamin Trial (NORVIT) or in the Western Norway B-Vitamin Intervention Trial (WENBIT)

Exclusion Criteria

- Withdrawn consent to participate in study cohort for post-trial observational follow-up