1. Department of Orthodontics II, Affiliated Stomatological Hospital of Zunyi Medical University, Zunyi 563000, China
2. Oral Disease Research Key Laboratory of Guizhou Tertiary Institution, School of Stomatology, Zunyi Medical University, Zunyi 563006, China
3. Microbial Resources and Drug Development Key Laboratory of Guizhou Tertiary Institution, Life Sciences Institute, Zunyi Medical University, Zunyi 563006, China
4. Department of Gastroenterology, Affiliated Hospital of Zunyi Medical University, Zunyi 563000, China
5. Department of Rehabilitation Medicine, Zunyi Medical University, Zunyi 563006, China