[1] Univ Texas Southwestern Med Ctr, Childrens Med Ctr, Dept Anesthesiol & Pain Management, Dallas, TX USA
[2] Univ Texas Southwestern Med Ctr, Childrens Med Ctr, Dept Pediat Crit Care, Dallas, TX USA
[3] Outcomes Res Consortium, Cleveland, OH USA
[4] Univ Texas Southwestern Med Ctr, Dept Populat & Data Sci, Dallas, TX USA
[5] Univ Texas Southwestern Med Ctr, Childrens Med Ctr, Dept Pediat Surg, Dallas, TX USA
[6] Cleveland Clin, Anesthesiol Inst, Dept Outcomes Res, Cleveland, OH USA
[7] Univ Miami, Dept Pediat, Miller Sch Med, Miami, FL USA
[8] Holtz Childrens Hosp, Jackson Hlth Syst, Miami, FL USA
[9] 1935 Med Dist Dr, Dallas, TX 75235 USA