TY - STAND
AU - R. Tannen
AU - M. Weiner
AU - D. Xie
BT - Bmj
DO - 10.1136/bmj.b81
PY - 2009
EP - b81
T2 - Bmj
TI - Use of primary care electronic medical record database in drug efficacy research on cardiovascular outcomes: comparison of database and randomised controlled trial findings
VL - 338
SN - 0959-8138
ER -