Statement of Authorship

Category 1

1. 
   Conception and Design
   Dawn C. Buse, Elizabeth W. Loder, Jennifer A. Gorman, Walter F. Stewart, Michael L. Reed, Kristina M. Fanning, Daniel Serrano, Richard B. Lipton
   
2. 
   Acquisition of Data
   Michael L. Reed, Richard B. Lipton
   
3. 
   Analysis and Interpretation of Data
   Dawn C. Buse, Elizabeth W. Loder, Jennifer A. Gorman, Walter F. Stewart, Kristina M. Fanning, Daniel Serrano, Richard B. Lipton
   

Category 2

1. 
   Drafting the Manuscript
   Dawn C. Buse, Elizabeth W. Loder, Jennifer A. Gorman, Kristina M. Fanning, Daniel Serrano, Richard B. Lipton
   
2. 
   Revising It for Intellectual Content
   Dawn C. Buse, Elizabeth W. Loder, Jennifer A. Gorman, Walter F. Stewart, Michael L. Reed, Kristina M. Fanning, Daniel Serrano, Richard B. Lipton
   

Category 3

1. 
   Final Approval of the Completed Manuscript
   Dawn C. Buse, Elizabeth W. Loder, Jennifer A. Gorman, Walter F. Stewart, Michael L. Reed, Kristina M. Fanning, Daniel Serrano, Richard B. Lipton