| Family name | Xavier |
|---|---|
| Given name | Ricardo Machado |
| Initials | RM |
| ORCID | ORCID 0000-0001-6570-4533 |
| Affiliations |
Division of Rheumatology, Department of Internal Medicine, Hospital de ClĂnicas de Porto Alegre (HCPA), Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Rio Grande do Sul, Brazil.
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