We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleHow complete are E-codes in commercial plan claims databases?AuthorsLu CY; Stewart C; Ahmed AT; Ahmedani BK; Coleman K; Copeland LA; Hunkeler EM; Lakoma MD; Madden JM; Penfold RB; Rusinak D; Zhang F; Soumerai SBPublicationPharmacoepidemiology and drug safety, 2014, Vol 23, Issue 2, p218ISSN1099-1557Publication typearticleDOI10.1002/pds.3551