George T.-J. Huang(Division of Associated Clinical Specialties, Section of Endodontics, UCLA School of Dentistry, Division of Oral Biology and Medicine, and Orofacial Pain, UCLA School of Dentistry, Dental and Craniofacial Research Institute, UCLA School of Dentistry)
Correspondence to
Hai-Bo Zhang(Division of Associated Clinical Specialties, Section of Endodontics, UCLA School of Dentistry)
Chunyi Yin(Division of Associated Clinical Specialties, Section of Endodontics, UCLA School of Dentistry, Division of Oral Biology and Medicine, and Orofacial Pain, UCLA School of Dentistry)
Sang Hyuk Park(Division of Associated Clinical Specialties, Section of Endodontics, UCLA School of Dentistry)