Serum levels of brain-derived neurotrophic factor (BNDF) in multiple sclerosis patients with Trichuris suis ova therapyBerit Rosche, Jonas Werner, Friderike Joëlle Benzel, Lutz Harms, Heidi Danker-Hopfe and Rainer HellwegParasite, 20 (2013) 55DOI: https://doi.org/10.1051/parasite/2013056