TY - JOUR T1 - Statistical consideration for research JO - Emergency Medicine Journal PY - 2003/05/01 AU - Carley S AU - Lecky F ED - DO - DOI: 10.1136/emj.20.3.258 VL - 20 IS - 3 SP - 258 EP - 262 Y2 - 2024/12/22 ER -