Heine, C., Sygnecka, K., Scherf, N., Berndt, A., Egerland, U., Hage, T., et al. (2013). Phosphodiesterase 2 inhibitors promote axonal outgrowth in organotypic slice co-cultures. Neurosignals, 21(3-4), 197-212. doi:10.1159/000338020.