Mayo Clinic | Cleveland Clinic | Neurology | neurology | National Hospital for Neurology and Neurosurgery | clinic | Tavistock Clinic | UCL Institute of Neurology | La Borde clinic | Clinic | American Academy of Neurology | The Black Forest Clinic | Marshfield Clinic | abortion clinic | St. Mary's/Duluth Clinic Health System | St. James Infirmary Clinic | Sansum Clinic | Romanian School of Neurology | Payne Whitney Psychiatric Clinic | Naval Health Clinic Charleston | Nature Reviews Neurology | ''Nature Clinical Practice Neurology'' | Midwest Clinic | Hamchoon Women's Clinic | Clinic for Special Children | Clinic (band) | Blackrock Clinic | Am Spiegelgrund clinic |
Awarded a scholarship by the Council for the Extension of Studies and Scientific Research he studied in the nervenklinik (mental hospital) of the University of Vienna (1933–34) on clinic neurology and animal testing with H. Hoff, on brain cytoarchitecture with Otto Pötzl in the laboratory of Constantin von Economo, and on brain pathology in the mental hospital of the Goethe University Frankfurt (1934–35) with Karl Kleist.