1 Faculty of Dentistry, Kabul University of Medical Sciences, Kabul, Afghanistan yasir.essar@gmail.com.
2 College of Medicine, Mohammed Bin Rashid University of Medicine and Health Sciences, Dubai, United Arab Emirates, Dubai, UAE.
3 Department of Medicine, Faculty of Medicine, University of Tlemcen, Tlemcen (13000), Algeria.
4 New York State Department of Health, Albany, New York, USA.
5 Department of Radiology, Mayo Clinic Minnesota, Rochester, Minnesota, USA.
6 Department of Physical Medicine and Rehabilitation and Division of Sports Medicine, Department of Orthopedics, Mayo Clinic, Rochester, Minnesota, USA.