[1] Nationwide Childrens Hosp, Dept Pharm, Ambulatory Serv, Primary Care, 700 Childrens Dr, Columbus, OH 43205 USA
[2] Ohio State Univ, Ctr Biostat, Dept Biomed Informat, Columbus, OH USA
[3] Nationwide Childrens Hosp, Biostat Resource, Columbus, OH USA
[4] Nationwide Childrens Hosp, Dept Pharm, Columbus, OH USA