J Neurol Surg A Cent Eur Neurosurg 2019; 80(01): 001-002
DOI: 10.1055/s-0038-1676596
Georg Thieme Verlag KG Stuttgart · New York
Winfried Bettag, 1925–2018
André Grotenhuis
1
Department of Neurosurgery, Radboudumc, Nijmegen, The Netherlands
› Author Affiliations