@article{f0b6343489e24244881574a4688a4f49,
title = "Determinants of levels and changes of physical functioning in chronically ill persons: results from the GLOBE study",
author = "Johan Mackenbach and Gerard Borsboom and Wilma Nusselder and Caspar Looman and Schrijvers, \{CTM (Carola)\}",
year = "2001",
doi = "10.1136/jech.55.9.631",
language = "Undefined/Unknown",
volume = "55",
pages = "631--638",
journal = "Journal of Epidemiology and Community Health",
issn = "0143-005X",
publisher = "BMJ Publishing Group",
}