Hitler's Maladies and Their Impact on World War IITom Hutton, Ronald F. Pfeiffer · First published 2023Open the Tome
Parkinson's Disease and Nonmotor DysfunctionRonald F. Pfeiffer, ivan Bodis-Wollner · First published 2011Open the Tome
Parkinson's DiseaseRonald F. Pfeiffer, Zbigniew K. Wszolek, Manuchair Ebadi · First published 2004Open the Tome