[1] Cleveland Clin, 9500 Euclid Ave, Cleveland, OH 44195 USA
[2] Pediat Neurol Michigan Med, Ann Arbor, MI USA
[3] Amer Acad Pediat, Itasca, IL USA
[4] RadeckiRes LLC, San Diego, CA USA
[5] Univ Utah, Dept Pediat, Sch Med, Div Pediat Neurol, Salt Lake City, UT 84112 USA
[6] Primary Childrens Med Ctr, Salt Lake City, UT USA
[7] Univ Alabama Birmingham, Birmingham, AL USA
[8] Stanford Univ, Stanford, CA 94305 USA
[9] Childrens Mercy Kansas City, Kansas City, MO USA
[10] Alabama Dept Publ Hlth, Montgomery, AL 36102 USA