TY - JOUR T1 - We need your help JF - Cleveland Clinic Journal of Medicine JO - Cleve Clin J Med SP - 519 LP - 519 VL - 69 IS - 7 AU - John D. Clough AU - Peter G. Studer Y1 - 2002/07/01 UR - http://www.ccjm.org/content/69/7/519.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -