2006;24:2285 2292. 242. Bjorck S, Mulec H, Johnsen SA, et al. Renal protective effect of enalapril in diabetic nephropathy. BMJ. 1992;304:339 343. 243. De Cesaris R, Ranieri G, Filitti V, et al. Effects of atenolol and enalapril on kidney function in hypertensive diabetic patients. J Cardiovasc Pharmacol. 1993;22:208 214. 244. Elving LD, Wetzels JF, van Lier HJ, et al. Captopril and atenolol are equally effective in retarding progression of diabetic nephropathy. Results of a 2-year prospective, randomized study. Diabetologia. 1994;37:604 609. 245. Nielsen FS, Rossing P, Gall MA, et al. Impact of lisinopril and atenolol on kidney function in hypertensive NIDDM subjects with diabetic nephropathy. Diabetes. 1994;43:1108 1113. 246. Nielsen FS, Rossing P, Gall MA, et al. Long-term effect of lisinopril and atenolol on kidney function in hypertensive NIDDM subjects with diabetic nephropathy. Diabetes. 1997;46:1182 1188. 247. Rudberg S, Osterby R, Bangstad HJ, et al. Effect of angiotensin converting enzyme inhibitor or beta blocker on glomerular structural changes in young microalbuminuric patients with Type I (insulin- dependent) diabetes mellitus. Diabetologia. 1999;42:589 595. 248. Schnack C, Hoffmann W, Hopmeier P, et al. Renal and metabolic effects of 1-year treatment with ramipril or atenolol in NIDDM patients with microalbuminuria. Diabetologia. 1996;39:1611 1616. 249. Stornello M, Valvo EV, Scapellato L. Persistent albuminuria in normotensive non-insulin-dependent (type II) diabetic patients: comparative effects of angiotensin-converting enzyme inhibitors and beta-adrenoceptor blockers. Clin Sci (Lond). 1992;82:19 23. 250. Guasch A, Parham M, Zayas CF, et al. Contrasting effects of calcium channel blockade versus converting enzyme inhibition on proteinuria in African Americans with non-insulin-dependent diabetes mellitus and nephropathy. J Am Soc Nephrol. 1997;8:793 798. 251. Holdaas H, Hartmann A, Lien MG, et al. Contrasting effects of lisinopril and nifedipine on albuminuria and tubular transport functions in insulin dependent diabetics with nephropathy. J Intern Med. 1991;229: 163 170. 252. 