The authors would like to thank Keith Chrzan, SVP, Sawtooth Software for his assistance with statistical advice related to the discrete choice experiment. (link.springer.com)
We thank M. Shattuck for help with data compilation, H. Kaplan for providing access to additional data, R. Raaum for statistical advice, and R. Peterson and M. Petersdorf for encouragement and feedback on previous versions of the manuscript. (nature.com)