@article{Roth1995, author = {Roth, J. and Komminoth, P. and Heitz, P. U.}, year = {1995}, pages = {489-502}, title = {Topographic Abnormalities of Proinsulin to Insulin Conversion in Functioning Human Insulinomas: Comparison of Immunoelectron Microscopic and Clinical Data}, volume = {147} }