Study concept and design: Adams, Rubenstein.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Adams.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Adams.
Administrative, technical, or material support: Parikh, Miller.
Study supervision: Rubenstein.
Conflict of Interest Disclosures: The authors have completed and submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest and none were reported.