PT - JOURNAL ARTICLE AU - Clough, John D. TI - Dear Colleague DP - 1997 Jun 01 TA - Cleveland Clinic Journal of Medicine PG - 286--286 VI - 64 IP - 6 4099 - http://www.ccjm.org/content/64/6/286.short 4100 - http://www.ccjm.org/content/64/6/286.full SO - Cleve Clin J Med1997 Jun 01; 64