Use of primary care electronic medical record database in drug efficacy research on cardiovascular outcomes: comparison of database and randomised controlled trial findings
2012 ◽
Vol 21
(6)
◽
pp. 659-665
◽
2021 ◽
Vol 44
(sup1)
◽
pp. S28-S39
2008 ◽
Vol 2008
◽
pp. 237-238