Authors: Wolfgang C Winkelmayer; Michael A Fischer; Sebastian Schneeweiss; Raisa Levin; Jerry Avorn Journal: J Gen Intern Med Date: 2006-12 Impact factor: 5.128
Authors: Takeshi Morimoto; Tejal K Gandhi; Julie M Fiskio; Andrew C Seger; Joseph W So; E Francis Cook; Tsuguya Fukui; David W Bates Journal: J Gen Intern Med Date: 2004-06 Impact factor: 5.128