[1] HealthPartners Reg Hosp, Dept Travel Med, St Paul, MN 55101 USA
[2] HealthPartners Reg Hosp, Dept Hosp Med, St Paul, MN 55101 USA
[3] Univ Minnesota, Dept Med & Int Med, Minneapolis, MN USA
[4] Hennepin Cty Med Ctr, Dept Pediat, Minneapolis, MN 55415 USA
[5] Univ Minnesota, Sch Med, Minneapolis, MN 55455 USA