Netherland, Julie, Michael Botsko, James E. Egan, Andrew J. Saxon, Chinazo O. Cunningham, Ruth Finkelstein, Mark N. Gourevitch, John A. Renner, Nancy Sohler, Lynn E. Sullivan et al. "Factors affecting willingness to provide buprenorphine treatment." Journal of substance abuse treatment 36, no. 3 (2009): 244-51.