Collier, T. J., Lipton, J., Daley, B. F., Palfi, S., Chu, Y., Sortwell, C., . . . Kordower, J. H. (2007). Aging-Related Changes in the Nigrostriatal Dopamine System and the Response to MPTP in Nonhuman Primates: Diminished Compensatory Mechanisms as a Prelude to Parkinsonism.

Collier, Timothy J., Jack Lipton, Brian F. Daley, Stephane Palfi, Yaping Chu, Caryl Sortwell, Roy A.E Bakay, John R. Sladek, and Jeffrey H. Kordower. Aging-Related Changes in the Nigrostriatal Dopamine System and the Response to MPTP in Nonhuman Primates: Diminished Compensatory Mechanisms As a Prelude to Parkinsonism. 2007.

Collier, Timothy J., et al. Aging-Related Changes in the Nigrostriatal Dopamine System and the Response to MPTP in Nonhuman Primates: Diminished Compensatory Mechanisms As a Prelude to Parkinsonism. 2007.