Morris, C., Liabo, K., Wright, P., & Fitzpatrick, R. (2007). Development of the Oxford ankle foot questionnaire: Finding out how children are affected by foot and ankle problems.

Morris, C., K. Liabo, P. Wright, and R. Fitzpatrick. Development of the Oxford Ankle Foot Questionnaire: Finding Out How Children Are Affected by Foot and Ankle Problems. 2007.

Morris, C., et al. Development of the Oxford Ankle Foot Questionnaire: Finding Out How Children Are Affected by Foot and Ankle Problems. 2007.