PT - JOURNAL ARTICLE ED - , TI - Genitourinary medicine AID - 10.7861/clinmedicine.3-3-216 DP - 2003 May 01 TA - Clinical Medicine PG - 216--218 VI - 3 IP - 3 4099 - http://www.rcpjournals.org/content/3/3/216.short 4100 - http://www.rcpjournals.org/content/3/3/216.full SO - Clin Med2003 May 01; 3