professor of biostatistics

Professor of Neurosurgery, Helsinki University

Professor of Neurology, Downstate health Sciences University

Professor of neurosurgery, Mount Sinai Medical center and Icahn school of medicine

Professor of Neurology, Pennsylvania State University

Adjunct Professor of Physiology CWRU

Professor of Neurosurgery

Professor, Duke University

Associate Professor of Neurosurgery, Baylor College of Medicine

Professor of Neurology and Neurosurgery Mayo Clinic