NCT04772534
- Conditions
- Communicable Diseases, DNA Virus Infections, Disease Attributes, +10 more
- Locations
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- Sotobo Children's Clinic ( Site 6616) Isumi, Chiba, Japan
- Ohigesenseino Kodomo Clinic ( Site 6607) Sapporo, Hokkaido, Japan
- Motomachi Pediatric Clinic ( Site 6606) Sapporo, Hokkaido, Japan
- Medical Corporation Bunmeikai Okuda E.N.T ( Site 6611) Sakai, Osaka, Japan