Valovich, T. C., Perrin, D. H., & Gansneder, B. M. (2003). Repeat administration elicits a practice effect with the Balance Error Scoring System but not with the Standardized Assessment of Concussion in high school athletes. Journal of athletic training, 38(1), S. 51-56. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC155511/pdf/attr_38_01_0051.pdf

Valovich, Tamara C., David H. Perrin, and Bruce M. Gansneder. "Repeat Administration Elicits a Practice Effect With the Balance Error Scoring System but Not With the Standardized Assessment of Concussion in High School Athletes." Journal of Athletic Training 38, no. 1 (2003): S. 51-56.

Valovich, Tamara C., David H. Perrin, and Bruce M. Gansneder. "Repeat Administration Elicits a Practice Effect With the Balance Error Scoring System but Not With the Standardized Assessment of Concussion in High School Athletes." Journal of Athletic Training 38.1 (2003): S. 51-56.