Ferreira, C. de S. B., A. V. Dibai-Filho, D. O. da S. Almeida, D. Bassi-Dibai, F. S. Barreto, A. R. de Oliveira, and C. A. Fidelis-de-Paula-Gomes. “Structural Validity of the Brazilian Version of the Western Ontario and McMaster Universities Osteoarthritis Index Among Patients With Knee Osteoarthritis”. São Paulo Medical Journal, vol. 138, no. 5, Oct. 2020, pp. 400-6, https://periodicosapm.emnuvens.com.br/spmj/article/view/683.