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Masaaki Iwaku
Depatment of Operative Dentistry and Endodontics, Niigata University School of Dentistry
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Masayoshi Fukushima
Depatment of Operative Dentistry and Endodontics, Niigata University School of Dentistry
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Naoaki Kiryu
Depatment of Operative Dentistry and Endodontics, Niigata University School of Dentistry
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Takashi Fukuda
Depatment of Operative Dentistry and Endodontics, Niigata University School of Dentistry
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Noriko Takei
The LION Foundation for Dental Health
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Jun Shoda
The LION Foundation for Dental Health
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Naoyoshi Ishiyama
Depatment of Gerostomatology, Tokyo Metropolitan Geriatric Hospital
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Hirotsugu Yamazaki
Depatment of Gerostomatology, Tokyo Metropolitan Geriatric Hospital