%0 Journal Article %K adverse events %K direct healthcare professional communication %K health advisory letters %K medication management %K medication safety %K potentially inappropriate prescribing %B BMJ Open %D 2018 %G eng %N 10 %P e020150 %R 10.1136/bmjopen-2017-020150 %T Comparative, cross-sectional study of the format, content and timing of medication safety letters issued in Canada, the USA and the UK. %V 8 %1 https://www.ncbi.nlm.nih.gov/pubmed/30297342 %8 12/2018