Lara D. Veeken · 2010 · 36 citations · 39 references
SSc patients commonly have to take full-time sick leave from work. Despite such patients receiving disability pensions, the socio-economic burden is considerable.
39
The Hospital Anxiety and Depression Scale
A. S. Zigmond, R. P. Snaith · Acta Psychiatrica Scandinavica · 1983 · 45.5K citations
The MOS 36-ltem Short-Form Health Survey (SF-36)
John E. Ware, Cathy D. Sherbourne · Medical Care · 1992 · 29.1K citations
David W. Andrews, Charles Scott, Paul W. Sperduto et al. · The Lancet · 2004 · 2.4K citations