title: Reply.
authors: University of Alabama, Birmingham, AL.
authors: Jasvinder A
authors: JA
authors: Singh
authors: University of Alabama, Birmingham, AL.
authors: Kenneth S
authors: KS
authors: Saag
authors: University of Alabama, Birmingham, AL.
authors: S
authors: S
authors: Louis Bridges
authors: Mayo Clinic, Rochester, MN.
authors: William
authors: W
authors: Sanchez
authors: Tufts Medical Center, Boston, MA.
authors: Timothy
authors: T
authors: McAlindon