PT - JOURNAL ARTICLE ED - , TI - Clinical guidelines - more PDAs please AID - 10.1136/dtb.2018.2.0579 DP - 2018 Feb 01 TA - Drug and Therapeutics Bulletin PG - 13--13 VI - 56 IP - 2 4099 - http://dtb.bmj.com/content/56/2/13.short 4100 - http://dtb.bmj.com/content/56/2/13.full SO - Drug Ther Bull2018 Feb 01; 56