Winn, S. R., Hammang, J. P., Emerich, D. F., Lee, A., Palmiter, R. D., & Baetge, E. E. (1994). Polymer-encapsulated cells genetically modified to secrete human nerve growth factor promote the survival of axotomized septal cholinergic neurons.

Winn, S R., J P. Hammang, D F. Emerich, A. Lee, R D. Palmiter, và E E. Baetge. Polymer-encapsulated Cells Genetically Modified to Secrete Human Nerve Growth Factor Promote the Survival of Axotomized Septal Cholinergic Neurons. 1994.

Winn, S R., et al. Polymer-encapsulated Cells Genetically Modified to Secrete Human Nerve Growth Factor Promote the Survival of Axotomized Septal Cholinergic Neurons. 1994.