[1] Latter Day St Hosp, Div Pulm & Crit Care, Dept Med, Salt Lake City, UT USA
[2] Univ Utah, Salt Lake City, UT USA
[3] Utah State Univ, Dept Hlth Phys Educ & Recreat, Logan, UT USA
[4] Desert Orthoped, Bend, OR USA
[5] Utah Valley Reg Med Ctr, Dept Emergency Med, Provo, UT USA
[6] Intermt Healthcare, Salt Lake City, UT USA