1Department of Pediatric Dentistry, Osaka University Graduate School of Dentistry, Suita, Osaka Japan
2Department of Pediatric Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
3Yasuda Veterinary Clinic, Meguro, Tokyo Japan
4Department of Pharmacology, School of Veterinary Medicine, Azabu University, Sagamihara, Kanagawa Japan
5Department of Veterinary Public Health II, School of Veterinary Medicine, Azabu University, Sagamihara, Kanagawa Japan
6Department of Molecular Biology, School of Veterinary Medicine, Azabu University, Sagamihara, Kanagawa Japan
7Primo Animal Hospital, Sagamihara, Kanagawa Japan
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