R. Schelper

Periodontoid calcium pyrophosphate dihydrate deposition disease: "pseudogout" mass lesions of the craniocervical junction.

A. Menezes, R. Schelper, B. Zünkeler, 1996, Journal of neurosurgery.

Intradural extramedullary cysts of the spinal canal: clinical presentation, radiographic diagnosis, and surgical management.

V. Traynelis, R. Osenbach, J. Godersky, 1992, Neurosurgery.

Intradural extramedullary cysts of the spinal canal: clinical presentation, radiographic diagnosis, and surgical management.

V. Traynelis, R. Osenbach, J. Godersky, 1992, Neurosurgery.