TY - JOUR T1 - Clinicians' Guide to Statistics for Medical Practice and Research: Part II JF - Ochsner Journal JO - Ochsner J SP - 3 LP - 7 VL - 7 IS - 1 AU - Marie A. Krousel-Wood AU - Richard B. Chambers AU - Paul Muntner Y1 - 2007/03/20 UR - http://www.ochsnerjournal.org/content/7/1/3.abstract N2 - ER -