[1] Univ Michigan, Ctr Healthcare Outcomes & Policy, Ann Arbor, MI 48109 USA
[2] Univ Michigan, Dept Surg, Ann Arbor, MI 48109 USA
[3] Univ Michigan, Dept Internal Med, Ann Arbor, MI 48109 USA
[4] Univ Michigan, Canc Surveillance & Outcomes Res Team, Ann Arbor, MI 48109 USA
[5] Emory Univ, Rollins Sch Publ Hlth, Dept Epidemiol, Atlanta, GA 30322 USA
[6] Emory Univ, Rollins Sch Publ Hlth, Georgia Ctr Canc Stat, Atlanta, GA 30322 USA
[7] Wayne State Univ, Sch Med, Dept Oncol, Detroit, MI USA
[8] Wayne State Univ, Sch Med, Dept Pathol, Detroit, MI 48201 USA