*Oyudari Tsengelsaikhan¹, Buyankhishig Buriad¹, Altanzul Gankhuyag¹, Usukhbayar Purewdorj¹, Zoljargal Tuwshinjargal¹ (1. Department of Prosthodontics, School of Dentistry, Mongolian National University of Medical Science)

*Javkhlan Purevjav¹, Maralgoo Purevsuren¹, Erdemsaikhan Erdenebat⁴, Undrakh Choijiljav¹, Ulziimaa Batjargal¹, Batchimeg Munkhbat¹, Delgermaa Khurelbaatar¹, Bayarmaa Givaapil¹, Erdenetugs Sunjidmaa¹, Gantumur Chimeddulam¹, Ganjargal Ganburged³, Batbayar Badral², Purevjav Nyanrag¹ (1. Department of Prosthodontics, School of Dentistry, MNUMS, 2. Department of Maxillofacial Surgery, School of Dentistry, MNUMS, 3. Department of Orthodontics, School of Dentistry, MNUMS, 4. School of Dentistry, MNUMS)

*Ryan Arya Pradhana¹, Linda S. Kusdhany¹ (1. Universitas Indonesia)

*Andry Sutrisman¹, Haslinda Z Tamin¹, Ariyani Ariyani¹ (1. Specialist Program in Prosthodontics, Faculty of Dentistry Universitas Sumatera Utara)

*Priyanka Chopra^1,2, Ravneet Kaur¹, Kavipal Singh¹, Takayuki Ueda² (1. Sri Guru Ram Das Institute of Dental Sciences & Research, Sri Amritsar, 2. Department of Removable Prosthodontics and Gerodontology, Tokyo Dental College)