Selfe, James, Harper, L, Pedersen, I and Turner-Breen, J (2003) Cold legs: a potential Indicator of negative outcome in the rehabilitation of patients with patellofemoral pain syndrome. The Knee, 10 (2). pp. 139-143. ISSN 0968-0160
Selfe, James, Breen-Turner, J, Harper, L and Pedersen, I (2001) Four outcome measures for patellofemoral joint problems. Physiotherapy, 87 (10). pp. 507-522. ISSN 0031-9406