[1] Univ Miami, Miller Sch Med, Dept Pediat, Miami, FL 33101 USA
[2] Univ Miami, Miller Sch Med, Dept Publ Hlth Sci, Miami, FL 33101 USA
[3] Univ Miami, Miller Sch Med, Dept Publ Hlth Sci, Div Biostat, Miami, FL 33101 USA
[4] Univ Miami, Miller Sch Med, Dept Publ Hlth Sci, Div Prevent Sci & Community Hlth, Miami, FL 33101 USA
[5] Univ Miami, Miller Sch Med, Dept Pediat, Div Neonatol, Miami, FL 33101 USA
[6] Univ Miami, Miller Sch Med, Dept Pediat, Div Pediat Clin Res, Miami, FL 33101 USA