[1] Case Western Reserve Univ, Sch Med, Dept Internal Med, Cleveland, OH USA
[2] Louis Stokes VA Med Ctr, Dept Internal Med, Cleveland, OH USA
[3] Case Western Reserve Univ, Dept Biomed Engn, Cleveland, OH 44106 USA
[4] Case Western Reserve Univ, Sch Med, Dept Radiat Oncol, Cleveland, OH USA
[5] Univ Hosp Seidman Canc Ctr, Dept Radiat Oncol, Cleveland, OH USA
[6] Case Western Reserve Univ, Univ Hosp Cleveland Med Ctr, Case Ctr Imaging Res, Cleveland, OH 44106 USA
[7] Case Western Reserve Univ, Dept Epidemiol & Biostat, Cleveland, OH 44106 USA
[8] Amer Univ Beirut, Med Ctr, Dept Internal Med, Beirut, Lebanon
[9] Case Western Reserve Univ, Cleveland Hlth Sci Lib, Cleveland, OH 44106 USA
[10] Case Western Reserve Univ, Sch Med, Dept Radiol, Cleveland, OH USA
[11] Univ Washington, Sch Med, Dept Radiat Oncol, Seattle, WA USA
[12] Case Western Reserve Univ, Sch Med, Dept Urol, Cleveland, OH USA