PT - JOURNAL ARTICLE AU - John D. Clough TI - Dear Colleague DP - 1997 Jul 01 TA - Cleveland Clinic Journal of Medicine PG - 345--345 VI - 64 IP - 7 4099 - http://www.ccjm.org/content/64/7/345.short 4100 - http://www.ccjm.org/content/64/7/345.full SO - Cleve Clin J Med1997 Jul 01; 64