... presentation on admission as candidate variables, which is likely to be a strength of our paper because many large-scale databases tend to only have the results of administrative coding and lack actual ... Cox, and Linda Hyde are employees of Cardinal Health Authors' contributions AFS contributed to study concept and design, analysis and interpretation of data, drafting the manuscript, critical revision ... or material support and study supervision RSJ contributed to study concept and design, acquisition of data, analysis and interpretation of data, drafting the manuscript, critical revision of the...