Fast, free and easy to use app for calculating the HAS-BLED score (https://en.wikipedia.org/wiki/HAS-BLED), including a link to an CHA2DS2-VASc app (which has a link to the most recent treatment standards). The risks associated with the calculated scores were taken from the original HAS-BLED publication which can be found at https://www.ncbi.nlm.nih.gov/pubmed/20299623.