Cranial Anatomy and Surgical Approaches, considered his magnum opus, was first published in 2003. THE CONGRESS OF NEUROLOGICAL SURGEONS (CNS) is the global leader in neurosurgical education, serving to promote health by advancing neurosurgery through innovation and excellence in education. The CNS provides leadership in neurosurgery by inspiring and facilitating scientific discovery and its translation into clinical practice. The CNS maintains the vitality of the profession through volunteer efforts of its members and the development of leadership in service to the public, to colleagues in other disciplines, and to neurosurgeons throughout the world in all stages of their professional lives. For more information, visit cns.org.