TY - JOUR T1 - Critical appraisal for emergency medicine 2: Statistics. JO - Emerg Med J PY - 2008/06/01 AU - Goodacre S ED - DO - DOI: 10.1136/emj.2007.057315 VL - 25 IS - 6 SP - 362 EP - 364 Y2 - 2024/12/22 ER -