[1] Boston Univ, Sch Publ Hlth, Dept Social & Behav Sci, 715 Albany St, Boston, MA 02118 USA
[2] Outcomes Res Hlth Dialog Analyt Solut, Boston, MA USA
[3] Univ Illinois, Dept Occupat Therapy, Chicago, IL 60612 USA
[4] Independent Hlth Care Consultant, North Smithfield, RI 02896 USA
[5] Independent Hlth Care Consultant, Greenville, RI 02828 USA