1 Department of Plastic and Reconstructive Surgery, University of Texas Southwestern Medical Center, 1801 Inwood Road, Office WA4.248, Dallas, Texas 75390-9132, USA. Electronic address: shai.rozen@utsouthwestern.edu.
2 Department of Otolaryngology-, Head and Neck Surgery, Johns Hopkins School of Medicine, 10751 Falls Road, Suite 406, Lutherville, MD 21093, USA. Electronic address: learnes2@jhmi.edu.