1. Shruti Shastry, Postgraduate Orthodontic Resident, Arizona School of Dentistry & Oral Health, AT Still University, Mesa, Ariz.
2. Jae Hyun Park, Associate Professor and Chair, Postgraduate Orthodontic Program, Arizona School of Dentistry & Oral Health, AT Still University, Mesa, Ariz and Adjunct Professor, Graduate School of Dentistry, Kyung Hee University, Seoul, South Korea.