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Knake, Susanne, Johannes T. Heverhagen, Katja Menzler, Boris Keil, Wolfgang H. Oertel, ja Karin Stiasny-Kolster. Normal Regional Brain Iron Concentration in Restless Legs Syndrome Measured By MRI. Dove Medical Press, 2009.

Knake, Susanne, et al. Normal Regional Brain Iron Concentration in Restless Legs Syndrome Measured By MRI. Dove Medical Press, 2009.