1 Department of Orthodontics and Pediatric Dentistry, School of Dentistry, National Defense Medical University; Pirvate Practice of Orthodontics in Taipei, Taiwan. lin560102@yahoo. com.tw.
2 Private Practice of Orthodontics in Taipei, Taiwan.
3 Private Practice of Orthodontics in Taipet, Taiwan.
4 St. Louis University, St. Louis; Case Western Reserve University, Cleveland; University of Michigan, Ann Arbor, MI; Private Practice of Orthodontics in Portage, MI.