| Authors: |
Visser M; Department of Health Sciences, Faculty of Science, Vrije Universiteit Amsterdam, Van der Boechorststraat 3, 1081 BT, Amsterdam, The Netherlands. m.visser@vu.nl.; Amsterdam Public Health Research Institute, Amsterdam, The Netherlands. m.visser@vu.nl., Sääksjärvi K; Department of Health Sciences, Faculty of Science, Vrije Universiteit Amsterdam, Van der Boechorststraat 3, 1081 BT, Amsterdam, The Netherlands.; Department of Public Health, Finnish Institute for Health and Welfare, Helsinki, Finland., Burchell GL; Medical Library, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands., Schaap LA; Department of Health Sciences, Faculty of Science, Vrije Universiteit Amsterdam, Van der Boechorststraat 3, 1081 BT, Amsterdam, The Netherlands.; Amsterdam Public Health Research Institute, Amsterdam, The Netherlands.; Amsterdam Movement Sciences, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands. |