[1] Univ New Mexico, Dept Pediat, Div Crit Care, Albuquerque, NM 87131 USA
[2] Univ New Mexico, Dept Pediat, Div Infect Dis, Albuquerque, NM 87131 USA
[3] Univ New Mexico, Hlth Sci Informat Ctr, Dept Family & Community Med, Albuquerque, NM 87131 USA
[4] Univ New Mexico, Sch Med, Albuquerque, NM 87131 USA