Safety and efficacy of long-term statin treatment for cardiovascular events in patients with coronary heart disease and abnormal liver tests in the Greek Atorvastatin and Coronary Heart Disease Evaluation (GREACE) Study: a post-hoc analysis - Athyros, V G; Tziomalos, K; Gossios, T D; Griva, T; Anagnostis, P; Kargiotis, K; Pagourelias, E D; Theocharidou, E; Karagiannis, A; Mikhailidis, D PGREACE Study Collaborative Group (Lancet, 2010)