@article {Cushman:January 1998:0895-7061:23, author = "Cushman W.C.", author = "Cohen J.D.", author = "Jones R.P.", author = "Marbury T.C.", author = "Rhoades R.B.", author = "Smith L.K.", title = "Comparison of the Fixed Combination of Enalapril/Diltiazem ER and Their Monotherapies in Stage 1 to 3 Essential Hypertension", journal = "American Journal of Hypertension", volume = "11", year = "January 1998", abstract = "", pages = "23-30(8)", url = "http://www.ingentaconnect.com/content/els/08957061/1998/00000011/00000001/art00372" doi = "doi:10.1016/S0895-7061(97)00372-5" }