High Dose Modified-release Nicotinic Acid Reduces Carotid Atherosclerosis: a Randomized, Placebo-controlled Magnetic Resonance Study by Lee, J, Robson, M, Yu, L, Shirodaria, C, Cunnington, C, Kylintireas, I, Bannister, T, Wiesmann, F, Handa, A, Channon, K, Neubauer, SE, Choudhury, R