[1] Mayo Clin, Dept Psychiat & Psychol, Rochester, MN 55905 USA
[2] Mayo Clin, Canc Ctr Stat Unit, Div Biomed Stat & Informat, Dept Hlth Sci Res, Rochester, MN USA
[3] Univ Florida, Coll Med, Jacksonville, FL USA
[4] Mayo Clin, Dept Oncol, Womens Canc Program, Rochester, MN USA
[5] Mayo Clin, Dept Phys Med & Rehabil, Rochester, MN USA
[6] Mayo Clin, Dept Radiat Oncol, Rochester, MN USA
[7] Univ Texas MD Anderson Canc Ctr, Dept Radiat Oncol, Houston, TX 77030 USA
[8] Mayo Clin Rochester, Dept Chaplain Serv, Rochester, MN USA