TY - JOUR KW - Electrocardiography/drug effects KW - Heroin Dependence/drug therapy/physiopathology KW - Humans KW - Methadone/adverse effects KW - Narcotics/adverse effects KW - Practice Guidelines as Topic/standards KW - Torsades de Pointes/chemically induced AU - G. Girgis A1 - BT - Annals of Internal Medicine C5 - Opioids & Substance Use CP - 3 CY - United States IS - 3 JF - Annals of Internal Medicine PP - United States PY - 2009 SN - 1539-3704; 0003-4819 SP - 217 EP - 9 EP - T1 - Concerns about consensus guidelines for QTc interval screening in methadone treatment T2 - Annals of Internal Medicine TI - Concerns about consensus guidelines for QTc interval screening in methadone treatment U1 - Opioids & Substance Use U2 - 19652192 VL - 151 VO - 1539-3704; 0003-4819 Y1 - 2009 ER -