[1] Louisiana State Univ, Sch Publ Hlth, New Orleans, LA USA
[2] Univ Virginia, Sch Med, Div Gen Med Geriatr & Palliat Care, Charlottesville, VA 22908 USA
[3] Univ Minnesota, Sch Publ Hlth, Div Environm Hlth Sci, Minneapolis, MN USA
[4] Masonic Canc Ctr, Minneapolis, MN USA
[5] Fred Hutchinson Canc Res Ctr, Publ Hlth Sci Div, 1124 Columbia St, Seattle, WA 98104 USA
[6] Univ Washington, Biostat, Seattle, WA 98195 USA
[7] Univ Texas MD Anderson Canc Ctr, Dept Lymphoma Myeloma, Div Canc Med, Houston, TX 77030 USA
[8] SUNY Albany, Sch Publ Hlth, Albany, NY USA
[9] Univ Penn, Med Ctr, Dept Med, Philadelphia, PA 19104 USA
[10] Duke Canc Inst Ctr Oncoprimary Care, Durham, NC USA
[11] Univ Texas MD Anderson Canc Ctr, Dept Hlth Serv Res, Div Canc Prevent & Populat Sci, Houston, TX 77030 USA
[12] Univ Calif San Francisco, Div Geriatr, San Francisco, CA 94143 USA
[13] San Francisco VA Hlth Care Syst, Div Geriatr, San Francisco, CA USA
[14] Harvard TH Chan Sch Publ Hlth, Dept Hlth Policy & Management, Boston, MA USA
[15] Amer Canc Soc, Prevent & Early Detect Dept, 250 Williams St,Suite 600, Atlanta, GA 30303 USA
[16] Amer Canc Soc, Surveillance Res, Atlanta, GA 30329 USA
[17] Thomas Jefferson Univ, Family & Community Med, Philadelphia, PA 19107 USA