Keefe, F. J., Holzberg, A. D., & Beaupre, P. M. (1996). Contributions of pain behavior assessment and pain assessment to the development of pain clinics. In M. J. M. Cohen & J. N. Campbell (Eds.), PAIN TREATMENT CENTERS AT A CROSSROADS (Vol. 7, pp. 79–100). JOHNS HOPKINS HOSP, BALTIMORE, MD: INT ASSOC STUDY PAIN (IASP) PRESS.

Keefe, F. J., A. D. Holzberg, and P. M. Beaupre. “Contributions of pain behavior assessment and pain assessment to the development of pain clinics.” In PAIN TREATMENT CENTERS AT A CROSSROADS, edited by M. J. M. Cohen and J. N. Campbell, 7:79–100. INT ASSOC STUDY PAIN (IASP) PRESS, 1996.

Keefe FJ, Holzberg AD, Beaupre PM. Contributions of pain behavior assessment and pain assessment to the development of pain clinics. In: Cohen MJM, Campbell JN, editors. PAIN TREATMENT CENTERS AT A CROSSROADS. INT ASSOC STUDY PAIN (IASP) PRESS; 1996. p. 79–100.

Keefe, F. J., et al. “Contributions of pain behavior assessment and pain assessment to the development of pain clinics.” PAIN TREATMENT CENTERS AT A CROSSROADS, edited by M. J. M. Cohen and J. N. Campbell, vol. 7, INT ASSOC STUDY PAIN (IASP) PRESS, 1996, pp. 79–100.

Keefe FJ, Holzberg AD, Beaupre PM. Contributions of pain behavior assessment and pain assessment to the development of pain clinics. In: Cohen MJM, Campbell JN, editors. PAIN TREATMENT CENTERS AT A CROSSROADS. INT ASSOC STUDY PAIN (IASP) PRESS; 1996. p. 79–100.