PT - JOURNAL ARTICLE AU - John D. Clough TI - Dear Colleague DP - 1997 Apr 01 TA - Cleveland Clinic Journal of Medicine PG - 175--175 VI - 64 IP - 4 4099 - http://www.ccjm.org/content/64/4/175.short 4100 - http://www.ccjm.org/content/64/4/175.full SO - Cleve Clin J Med1997 Apr 01; 64