[1] Univ Calif San Diego, Div Infect Dis, Dept Pediat, La Jolla, CA 92093 USA
[2] Rady Childrens Hosp, San Diego, CA USA
[3] Janssen Pharmaceut Companies Johnson & Johnson, Infect Dis & Vaccines, Raritan, NJ USA
[4] Janssen Pharmaceut Companies Johnson & Johnson, Stat & Decis Sci, Raritan, NJ USA
[5] Janssen Pharmaceut Companies Johnson & Johnson, Clin Pharmacol, Raritan, NJ USA
[6] Lithuanian Univ Hlth Sci, Dept Pediat Surg, Kaunas, Lithuania
[7] Kharkiv Natl Med Univ, Dept Pediat & Neonatol 1, Kharkov, Ukraine
[8] Med Univ Lublin, Poland Univ Childrens Hosp, Dept Lung Dis & Pediat Rheumatol, Lublin, Poland