An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Martínez-Berriotxoa A, Ruiz-Irastorza G, Egurbide MV, Rueda M, Aguirre C.Martínez-Berriotxoa A, et al.Lupus. 2004;13(12):927-33. doi: 10.1191/0961203304lu2035oa.Lupus. 2004.PMID: 15645748
Ruiz-Irastorza G, Egurbide MV, Pijoan JI, Garmendia M, Villar I, Martinez-Berriotxoa A, Erdozain JG, Aguirre C.Ruiz-Irastorza G, et al.Lupus. 2006;15(9):577-83. doi: 10.1177/0961203306071872.Lupus. 2006.PMID: 17080912