Efficacy of carteolol hydrochloride 1 % vs timolol maleate 0.5 % in patients with increased intraocular pressure. Nocturnal Investigation of Glaucoma Hemodynamics Trial. - Stewart,W.C.; Cohen,J.S.; Netland,P.A.; Weiss,H.; Nussbaum,L.L. (Am J Ophthalmol, 1997)