Cite

    C. Blaecher et al.. “Significantly higher frequency of Helicobacter suis in patients with idiopathic parkinsonism than in control patients.” Alimentary pharmacology & therapeutics, vol. 38, no. 11, 2013, pp. 1347–1353. http://access.bl.uk/ark:/81055/vdc_100045250299.0x000001