McClellan, C. B., Schatz, J. C., Mark, T. R. M., McKelvy, A., Puffer, E. S., Roberts, C., & Sweitzer, S. M. (2009). Criterion and convergent validity for 4 measures of pediatric pain in sickle cell disease. Clinical Journal of Pain, 25, 146–152.

McClellan, C. B., J. C. Schatz, T. R. M. Mark, A. McKelvy, E. S. Puffer, C. Roberts, and S. M. Sweitzer. “Criterion and convergent validity for 4 measures of pediatric pain in sickle cell disease.” Clinical Journal of Pain 25 (2009): 146–52.

McClellan CB, Schatz JC, Mark TRM, McKelvy A, Puffer ES, Roberts C, et al. Criterion and convergent validity for 4 measures of pediatric pain in sickle cell disease. Clinical Journal of Pain. 2009;25:146–52.

McClellan, C. B., et al. “Criterion and convergent validity for 4 measures of pediatric pain in sickle cell disease.” Clinical Journal of Pain, vol. 25, 2009, pp. 146–52.

McClellan CB, Schatz JC, Mark TRM, McKelvy A, Puffer ES, Roberts C, Sweitzer SM. Criterion and convergent validity for 4 measures of pediatric pain in sickle cell disease. Clinical Journal of Pain. 2009;25:146–152.