[1] Univ Kentucky, Coll Pharm, Dept Pharm Practice & Sci, Lexington, KY 40536 USA
[2] Univ Nebraska, Coll Pharm, Dept Pharm Practice, Omaha, NE 68198 USA
[3] Univ Alabama Birmingham, Dept Med, Birmingham, AL 35294 USA
[4] Univ Kentucky, Coll Med, Dept Internal Med, Lexington, KY 40506 USA
[5] Ohio State Univ, Nationwide Childrens Hosp, Dept Pediat, Sect Pulm Med, Columbus, OH 43205 USA
[6] Univ Kentucky, Dept Pediat, Lexington, KY 40506 USA
[7] Univ Kentucky, Coll Med, Dept Biostat, Lexington, KY 40536 USA