1 Resident in Training, Department of Oral and Maxillofacial Surgery, University of Illinois at Chicago, Chicago, IL, USA.
2 Assistant Professor, Department of Oral & Maxillofacial Surgery, University of Illinois at Chicago, College of Dentistry, Chicago, IL, and Attending Physician, Division of Oral and Maxillofacial Surgery, Department of Otolaryngology- Head and Neck Surgery, and Division of Dentistry, Department of Surgery, Ann & Robert H. Lurie Children's Hospital of Chicago, Ann & Robert H. Lurie Children's Hospital of Chicago, Feinberg School of Medicine, Northwestern University, Chicago, IL.
3 Assistant Professor, Department of Oral & Maxillofacial Surgery, University of Illinois at Chicago, College of Dentistry, Chicago, IL. Electronic address: ncall@uic.edu.