Kelps, K., Turchan-Cholewo, J., Hascup, E., Taylor, T., Gash, D., Gerhardt, G., & Bradley, L. (2011). Evaluation of the physical and in vitro protective activity of three synthetic peptides derived from the pro- and mature GDNF sequence. Neuropeptides, 45(3), 213-8. https://doi.org/10.1016/j.npep.2011.03.003