Waiting for elective general surgery: impact on health related quality of life and psychosocial consequences

by Bijnen AB, Knol DL, Timmermans DRM, Oudhoff JP, van der Wal G
Published 2007-07-01

Protocol of the COSMIN study: COnsensus-based Standards for the selection of health Measurement INstruments

by Patrick DL, Alonso J, Stratford PW, Knol DL, Terwee CB, Mokkink LB, Bouter LM, de Vet HCW
Published 2006-01-01