TY - JOUR T1 - Correction: <em>Utility of the speed bump sign in diagnosis of acute appendicitis</em> JF - Emergency Medicine Journal JO - Emerg Med J SP - e1 LP - e1 DO - 10.1136/emermed-2018-207777.2corr1 VL - 37 IS - 1 A2 - , Y1 - 2020/01/01 UR - http://emj.bmj.com/content/37/1/e1.abstract N2 - Boswell L, Hulme P. BET 2: Utility … ER -