[1
]From the Division of Rheumatology, Mayo Clinic, Rochester, MN (S.R.Y.); the Department
of Medicine, Brigham and Women’s Hospital and Harvard Medical School, Boston (D.L.B.);
the Division of Rheumatology, University of Nebraska Medical Center, Omaha (T.R.M.);
the Department of Biostatistics, University of North Carolina at Chapel Hill, Chapel
Hill (G.G.K.); Metroplex Clinical Research Center and University of Texas Southwestern
Medical Center, Dallas (R.F.); Pfizer, Madrid (J.L.R.); Pfizer, New York (R.G....