RT Journal Article SR Electronic T1 Women, older persons, and ethnic minorities: factors associated with their inclusion in randomised trials of statins 1990 to 2001 JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 327 OP 328 DO 10.1136/heart.89.3.327 VO 89 IS 3 A1 C Bartlett A1 P Davey A1 P Dieppe A1 L Doyal A1 S Ebrahim A1 M Egger YR 2003 UL http://heart.bmj.com/content/89/3/327.abstract AB