Lucini, C., Maruccio, L., Antonucci, R., & Castaldo, L. (2009). Immunoreactivity to glial cell line-derived neurotrophic factor and its receptors in the trout pancreas: a further endocrine-exocrine relationship?. European Journal of Histochemistry, 52(1), 69–74. https://doi.org/10.4081/1188