Williams, Keith E. PhD, BCBA-D; Seiverling, Laura MA
Penn State Hershey Medical Center, Hershey, Pennsylvania (Dr Williams); and The Graduate Center and Queens College, City University of New York, New York (Ms Seiverling).
Corresponding Author: Keith E. Williams, PhD, BCBA-D, Penn State Hershey Medical Center, 905 W Governor Rd, Hershey, PA 17033 ([email protected]).
Disclosure: Neither author has any disclosures.
doi: 10.1097/TIN.0b013e3181d10958