TY - JOUR T1 - Letters to the editor JF - Clinical Medicine JO - Clin Med SP - 323 LP - 323 DO - 10.7861/clinmedicine.14-3-323 VL - 14 IS - 3 AU - Fidan Yousuf AU - Tim Cross Y1 - 2014/06/01 UR - http://www.rcpjournals.org/content/14/3/323.1.abstract ER -