Journal of Clinical Epidemiology > 2004 > 57 > 5 > 522-532
Source
Identifiers
journal ISSN : | 0895-4356 |
DOI | 10.1016/j.jclinepi.2003.10.002 |
Journal of Clinical Epidemiology > 2004 > 57 > 5 > 522-532
journal ISSN : | 0895-4356 |
DOI | 10.1016/j.jclinepi.2003.10.002 |