1 Department of Rheumatology, Hospital Juárez de México, Av. Instituto Politécnico Nacional 5160, Delegación: Magdalena de las Salinas, 17760, Mexico City, Mexico. rebcob@yahoo.com.
2 Department of Rheumatology, Hospital Juárez de México, Av. Instituto Politécnico Nacional 5160, Delegación: Magdalena de las Salinas, 17760, Mexico City, Mexico.
3 Research Unit, Hospital Juárez de México, Mexico City, Mexico.
4 Department of Rheumatology, Hospital Manuel Gea González, Mexico City, Mexico.
5 Hospital de Traumatología y Ortopedia, UMAE 'Magdalena de las Salinas' IMSS, Mexico City, Mexico.
Following publication, it was brought to the authors' attention by Dr. Julia Toscano-Garibay that she did not participate as a reviewer of the final version of this manuscript prior to its submission and publication in Clinical Rheumatology.