Article History
Received: 19 December 2017
First Online: 16 May 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors. The protocol used to evaluate radiographic findings and intraoperative navigation data was approved by our institution’s investigational review board (SMC2017-06-008).
: Informed consent was obtained from all individual participants included in the study.