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Title
How complete are E-codes in commercial plan claims databases?
Authors
Lu, Christine Y; Stewart, Christine; Ahmed, Ameena T; Ahmedani, Brian K; Coleman, Karen; Copeland, Laurel A; Hunkeler, Enid M; Lakoma, Matthew D; Madden, Jeanne M; Penfold, Robert B; Rusinak, Donna; Zhang, Fang; Soumerai, Stephen B
Publication
Pharmacoepidemiology and drug safety, 2014, Vol 23, Issue 2, p218