The dorsolateral, suboccipital, transcondylar approach to the lower clivus and anterior portion of the craniocervical junctionHelmut Bertalanffy, Werner Seeger|Neurosurgery|1991Cited by 318
Microsurgery of deep-seated cavernous angiomas: Report of 26 casesHelmut Bertalanffy, Werner Seeger, Joachim M. Gilsbach et al.|Acta Neurochirurgica|1991Cited by 206