Vazin, T., R.S. Ashton, A. Conway, N. Rode, S.M. Lee, V. Bravo, K.E. Healy, R.S. Kane, and D.V. Schaffer (2014) “The Effect of Multivalent Sonic Hedgehog on Differentiation of Human Embryonic Stem Cells into Dopaminergic and GABAergic Neurons.” , 35:941-948 (PMID 24172856).

Vazin, T., R.S. Ashton, A. Conway, N. Rode, S.M. Lee, V. Bravo, K.E. Healy, R.S. Kane, and D.V. Schaffer (2014) “The Effect of Multivalent Sonic Hedgehog on Differentiation of Human Embryonic Stem Cells into Dopaminergic and GABAergic Neurons.” , 35:941-948 (PMID 24172856). View PDF