Use of newer oral anticoagulants in AF A guide to using novel oral anticoagulants (NOACs) for stroke prevention in non-valvular atrial fibrillation, including the safety and efficacy profiles of newer anticoagulants and how to switch patients from warfarin to NOACs. by Dr Mehul Dhinoja Sign in to continue Sign In Email address Password Stay signed in Trouble signing in? Reset password: Click here Need help? Email us Register FREE Limited free articles a month Free email bulletins Register Now Register Now Take a 30-day trial Join MIMS now and pay nothing for the first 30 days Join GPOnline now and pay nothing for the first 30 days Sign Up Sign Up