Original Article
The Systemic Sclerosis Questionnaire (SySQ): Validation of the Translation of the Original German Version Into Spanish and Its Relationship to the Disease and to Quality of Life
Cuestionario de funcionalidad para esclerosis sistémica (SySQ): validación en español del original en alemán y su relación con la enfermedad y la calidad de vida
Maria Pilar Cruz-Domíngueza,
, Moisés Casarrubias-Ramírezb, Victor Gasca-Martínezb, Cindy Maldonado Garcíab, Rosa Angélica Carranza-Muleiroc, Gabriela Medinad, Grettel García-Collinotc, Daniel Hector Montes-Cortese
Corresponding author
a División de Investigación en Salud, Hospital de Especialidades Centro Médico La Raza, Instituto Mexicano del Seguro Social, Mexico City, Mexico
b Departamento de Medicina Interna, Hospital de Especialidades Centro Médico La Raza, Instituto Mexicano del Seguro Social, Mexico City, Mexico
c Sección de Estudios de Posgrado e Investigación, Instituto Politécnico Nacional, Hospital de Especialidades Centro Médico La Raza, Escuela Superior de Medicina, Instituto Mexicano del Seguro Social, Mexico City, Mexico
d Unidad de Investigación en Epidemiología Clínica, Hospital de Especialidades Centro Médico La Raza, Instituto Mexicano del Seguro Social, Mexico City, Mexico
e División de Investigación en Salud, Unidad de Investigación en Epidemiología Clínica, Hospital Primero de Octubre ISSSTE, Hospital General Centro Médico La Raza, Instituto Mexicano del Seguro Social, Mexico City, Mexico
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