Assessing health status over time: impact of recall period and anchor question on the minimal clinically important difference of copd health status tools

by H. J. Alma, C. de Jong, D. Jelusic, M. Wittmann, M. Schuler, B. J. Kollen, R. Sanderman, K. Schultz, J. W. H. Kocks, T. Van der Molen
Published 2018-06-01