1. The supraorbital keyhole craniotomy through an eyebrow incision: its origins and evolution;Ormond;Minim Invasive Surg,2013
2. Prospective randomized study comparing clin- ical, functional, and aesthetic results of mini-pterional and classic pterional craniotomies;Welling;J Neurosurg,2015
3. Keyhole Approaches in Neurosurgery: Volume 1: Concept and Surgical Technique;Perneczky,2009
4. Anatomic and surgical basis of the sphenoid ridge keyhole approach for cerebral aneurysms;Nathal;Neurosurgery,2005
5. Eyelid approach to the anterior cranial base;Andaluz;J Neurosurg,2008