W. R. Smith, Penberthy, L. T., Bovbjerg, V. E., McClish, D. K., Roberts, J. D., Dahman, B., Aisiku, I. P., Levenson, J. L., and Roseff, S. D.,
“Daily assessment of pain in adults with sickle cell disease.”,
Annals of internal medicine, vol. 148, no. 2, pp. 94-101, 2008.