1 Division of Oral and Maxillofacial Surgery, Department of Dentistry at Taipei Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Taipei, Taiwan.
2 Department of Ophthalmology at Chang Gung Memorial Hospital, School of Medicine at Chang Gung University, Taoyuan, Taiwan.
3 Department of Dermatology, Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Taipei, Taiwan.