[1] New York Med Coll, Dept Pediat, Sect Gen Pediat, Valhalla, NY 10595 USA
[2] New York Med Coll, Sect Pediat Infect Dis, Valhalla, NY 10595 USA
[3] Westchester Cty Med Ctr, Valhalla, NY 10595 USA
[4] Winthrop Univ Hosp, Off Hlth Outcomes Res, Mineola, NY 11501 USA