Small DS, Farid NA, Li YG, Ernest CS, Winters KJ, Salazar DE, Payne CD. Pharmacokinetics and pharmacodynamics of prasugrel in subjects with moderate liver disease. J Clin Pharm Ther. 2009 Oct;34(5):575–83. doi: 10.1111/j.1365-2710.2009.01067.x. PMID: 19744013.