Efficacy and safety of extended release metoprolol succinate in hypertensive children 6 to 16 years of age: a clinical trial experience.
Batisky DL, Sorof JM, Sugg J, Llewellyn M, Klibaner M, Hainer JW, Portman RJ, Falkner B. Efficacy and safety of extended release metoprolol succinate in hypertensive children 6 to 16 years of age: a clinical trial experience. J Pediatr. 2007 Feb; 150(2):134-9, 139.e1.