[1] Univ Rochester, Med Ctr, Dept Publ Hlth Sci, Div Hlth Policy & Outcomes Res, 265 Crittenden Blvd,CU 420644, Rochester, NY 14642 USA
[2] IMPAQ Int LLC, Oakland, CA USA
[3] Univ Rochester, Med Ctr, Dept Biostat & Computat Biol, Rochester, NY 14642 USA