@misc{indiciaefb8423220301, title = {Preference assessment procedures for individuals with developmental disabilities.}, author = {Louis P Hagopian and Ethan S Long and Karena S Rush}, year = {2004}, doi = {10.1177/0145445503259836}, url = {https://pubmed.ncbi.nlm.nih.gov/15296524/}, note = {Source identifier: 15296524} }