Schrott-Fischer A, Bitsche M, Humpel C, Walcher C, Maier H, Jellinger K, Rabl W, Glueckert R, Marksteiner J. Chromogranin peptides in amyotrophic lateral sclerosis. Regul Pept. 2009 Jan 8;152(1-3):13-21. PubMed Abstract