[1] Wake Forest Univ, Bowman Gray Sch Med, Dept Social Sci & Hlth Policy, Winston Salem, NC 27104 USA
[2] Wake Forest Univ, Bowman Gray Sch Med, Dept Biostat Sci, Winston Salem, NC 27104 USA
[3] Davidson Coll, Med Humanities Program, Davidson, NC 28036 USA
[4] Cleveland Clin, Dept Quantitat Hlth Sci, Cleveland, OH 44106 USA
[5] Wake Forest Univ, Bowman Gray Sch Med, Dept Pediat, Winston Salem, NC 27104 USA