Authors: Ravaud, P Giraudeau, B Auleley, GR Edouard-Noel, R Dougados, M Chastang, C

Citation: P. Ravaud et al., Assessing smallest detectable change over time in continuous structural outcome measures: Application to radiological change in knee osteoarthritis, J CLIN EPID, 52(12), 1999, pp. 1225-1230