Ethnic Differences in Blood Pressure Response to First and Second-Line Antihypertensive Therapies in Patients Randomized in the ASCOT Trial - Gupta, AK; Poulter, NR; Dobson, J; Eldridge, S; Cappuccio, FP; Caulfield, M; Collier, D; Cruickshank, JK; Sever, PS; Feder, G (AMERICAN JOURNAL OF HYPERTENSION, 2010)