Speth RC, et al. (2008) The significance of brain aminopeptidases in the regulation of the actions of angiotensin peptides in the brain. Heart Fail Rev. 13(3):299-309. Rose JE, et al. (2010) Personalized smoking cessation: interactions between nicotine dose, dependence and quit-success genotype score. Mol Med. 16(7-8):247-53. Pérez I, et al. (2009) Increased APN/CD13 and acid aminopeptidase activities in head and neck squamous cell carcinoma. Head Neck. 31(10):1335-40.