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Perinatal and early childhood risk factors associated with rheumatoid factor positivity in a healthy paediatric population
- Correspondence to:
Dr J M Norris
Department of Preventive Medicine and Biometrics, University of Colorado at Denver and Health Sciences Center, 4200 East Ninth Avenue, Box B119, Denver, CO 80262, USA;Jill.Norris{at}uchsc.edu
Citation
Perinatal and early childhood risk factors associated with rheumatoid factor positivity in a healthy paediatric population
Publication history
- Accepted November 2, 2006
- First published January 22, 2007.
Online issue publication
January 09, 2022
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Copyright 2007 by Annals of the Rheumatic Diseases