PT - JOURNAL ARTICLE AU - John D. Clough TI - Dear Colleague DP - 1998 May 01 TA - Cleveland Clinic Journal of Medicine PG - 226--226 VI - 65 IP - 5 4099 - http://www.ccjm.org/content/65/5/226.short 4100 - http://www.ccjm.org/content/65/5/226.full SO - Cleve Clin J Med1998 May 01; 65