PubMed · 1999 · 247 citations · 6 references
The total costs, and particularly indirect costs due to TB, were relatively high. The average period of loss of wages was 3 months. Care giving activities of female patients decreased significantly, and a fifth of schoolchildren discontinued their studies.
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Work-Related Disability: Results From the American Migraine Study
WF Stewart, RB Lipton, David Simon · Cephalalgia · 1996 · 266 citations
Máire A Connolly, Peter B. Nunn · PubMed · 1996 · 121 citations