No Xenotropic Murine Leukemia Virus–related Virus Detected in Fibromyalgia Patients
Joanna Luczkowiak, Olalla Sierra, Jorge Juan González-Martín, Gabriel Herrero-Beaumont, and Rafael Delgado
Author affiliations: Author affiliations: Hospital Universitario 12 de Octubre, Madrid, Spain (J. Luczkowiak, O. Sierra, R. Delgado); IIS-Fundación Jiménez Díaz, Madrid (J.J. González-Martín, G. Herrero-Beaumont)
The opinions expressed by authors contributing to this journal do not necessarily reflect the opinions of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.