Controlling shareholders of Brazilian medical diagnostics company Alliar have accepted a takeover proposal by an investment fund linked to tycoon Nelson Tanure, the firm said in a Friday securities filing. Register for FREE to continue using Reuters.com Free registration gives you access to: Unmatched, global, round-the-clock news Hand-picked insights that are easy to find and use Our Daily Briefing newsletter, delivering the day"s headlines right to your inbox Already registered? Sign in