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Sorgdrager, Freek J. H., Yannick Vermeiren, Martijn Van Faassen, Claude van der Ley, Ellen A. A. Nollen, Ido P. Kema, and Peter P. De Deyn. "Age‐ and Disease‐specific Changes of the Kynurenine Pathway in Parkinson’s and Alzheimer’s Disease." J Neurochem 2019.

Sorgdrager, Freek J. H., et al. "Age‐ and Disease‐specific Changes of the Kynurenine Pathway in Parkinson’s and Alzheimer’s Disease." J Neurochem 2019.