Lo, Raymond Y.; Jagust, William J.; Aisen, Paul; Jack, Clifford R.; Toga, Arthur W.; Beckett, Laurel; et al.(2012). Predicting missing biomarker data in a longitudinal study of Alzheimer disease. Neurology, 78(18), 1376-1382. UC Irvine: Institute for Clinical and Translational Science. Retrieved from: http://www.escholarship.org/uc/item/6000433n