International Journal of Sports Medicine, Table of Contents Int J Sports Med 1997; 18: S139DOI: 10.1055/s-2007-972706 Preface © Georg Thieme Verlag Stuttgart · New YorkLongitudinal Research: It is Magic!H. C. G. Kemper EMGO Institute, Faculty of Medicine, Vrӱe Universiteit, Amsterdam, The Netherlands Recommend Article Abstract PDF Download(opens in new window) Buy Article(opens in new window) PDF (127 kb)
