Jensen Robert T, Niederle Bruno, Mitry Emmanuel, Ramage John K, Steinmuller Thomas, Lewington V, Scarpa Aldo, Sundin Anders, Perren Aurel, Gross David, O'Connor Juan M, Pauwels Stanislas, Kloppel Gunter
Digestive Diseases Branch, NIH, Bethesda, MD 20892, USA.
Neuroendocrinology. 2006;84(3):173-82. doi: 10.1159/000098009. Epub 2007 Feb 20.