For citations:
Nikolenko V.N., Anisimova E.A., Aleshkina O.Yu., Anisimov D.I., Shkarubo A.N., Koval’ K.V., Selivanov E.S. Variability of shapes and sizes of occipital condyles and upper articular facets of atlas. Russian journal of neurosurgery. 2017;(2):35-41. (In Russ.)