title: Critical remarks on the proposed "extended retrosigmoid approach".
authors: Tobias Alecio
authors: TA
authors: Mattei
authors: Ricardo
authors: R
authors: Ramina
mesh_terms: D003388:Cranial Fossa, Posterior / Q000601:surgery*; D005260:Female; D006801:Humans; D019635:Neurosurgical Procedures / Q000379:methods*; D019292:Skull Base Neoplasms / Q000601:surgery*