The expandable transforaminal lumbar interbody fusion – Two years follow-up

by Joseph Gamal Boktor, Rhys D Pockett, Navin Verghese
Published 2018-01-01

Augmentation of fenestrated pedicle screws with cement in patients with osteoporotic spine

by Mahmoud Abousayed, Joseph Gamal Boktor, Ahmed Maher Sultan, Wael Koptan, Yasser El-Miligui
Published 2018-01-01

The use of platelet-rich fibrin in lumbar interbody fusion in lytic spondylolisthesis

by Joseph Gamal Boktor, Ahmed Maher Sultan, Awf AlShahwani, Ahmed Samir Barakat, Wael Koptan, Yasser Elmiligui
Published 2019-01-01