Iscuss the role of the Foot Posture Index in the clinical assessment of the foot. Is this a reliable measure?

These four articles below must be analyzed in comparision with each other, coming to an overall conclusion on the answer to the question. The articles are:
Cain LE, Nicholson LL, Adams RD, & Burns J. (2007) Foot morphology and foot/ankle injury in indoor football. Journal of Science and Medicine in Sport. 10, 311 319

Cornwall MW, McPoil TG, Lebec M, Vicenzino B, Wilson J. (2008) Reliability of the Modified Foot Posture Index. Journal of the American Podiatric Medical Association. 98 (1), 7-13.


Evans A, Copper A, Scharfbillig R. (2003) Reliability of the Foot Posture Index and Traditional Measures of Foot Position. Journal of the American Podiatric Medical Association. 93 (3), 203-213.

Wong LW, Hunt A, Burns J, & Crosbie J. (2008) Effect of Foot Morphology on Center-of-Pressure Excursion During Barefoot Walking. Journal of the American Podiatric Medical Association. 92 (2), 112  117.
Harvard Referencing system.