Tryptophan immunoadsorption during pregnancy and breastfeeding in patients with acute relapse of multiple sclerosis and neuromyelitis optica oleh Frank Hoffmann, Andrea Kraft, Franz Heigl, Erich Mauch, Jürgen Koehler, Lutz Harms, Tania Kümpfel, Wolfgang Köhler, Sven Ehrlich, Antonios Bayas, Julia Weinmann-Menke, Carolin Beuker, Karl-Heinz Henn, Ilya Ayzenberg, Gisa Ellrichmann, Kerstin Hellwig, Reinhard Klingel, Cordula Marie Fassbender, Harald Fritz, Torsten Slowinski, Horst Weihprecht, Marcus Brand, Thomas Stiegler, Jan Galle, Sebastian Schimrigk