PubMed · 2008 · 84 citations · 4 references
SSDI is an accurate measure of death outcomes and appears to have the advantage of finding deaths among patients lost to follow-up.
4
Incidence and Prognosis of Syncope
Elpidoforos S. Soteriades, Jane C. Evans, Martin G. Larson et al. · New England Journal of Medicine · 2002 · 1.3K citations