1 Department of Oral and Maxillofacial Surgery, School of Dentistry, Louisiana State University Health Sciences Center, 1100 Florida Avenue, New Orleans, LA 70119-2714, USA. Electronic address: dspagn@lsuhsc.edu.
2 Carolinas Center for Oral and Facial Surgery, 411 Billingsley Road, Suite 105, Charlotte, NC 28211, USA; Department of Oral and Maxillofacial Surgery, Louisiana State University Health Sciences Center, 1100 Florida Avenue, New Orleans, LA 70119-2714, USA. Electronic address: bfarrell@mycenters.com.
3 Carolinas Center for Oral and Facial Surgery, 411 Billingsley Road, Suite 105, Charlotte, NC 28211, USA; Department of Oral and Maxillofacial Surgery, Louisiana State University Health Sciences Center, 1100 Florida Avenue, New Orleans, LA 70119-2714, USA. Electronic address: myrontucker@mindspring.com.