A randomized, comparative study evaluating the efficacy and tolerability of losartan-low dose chlorthalidone (6.25 mg) combination with losartan-hydrochlorothiazide (12.5 mg) combination in Indian patients with mild-to-moderate essential hypertension. - Pareek A; Basavanagowdappa H; Zawar S; Kumar A; Chandurkar N (Expert opinion on pharmacotherapy, 2009)