PubMed · 2010 · 23 citations · 28 references
Results showed both multifactorial (at the level of a lower order) and unifactorial (at the level of an upper order) structure of the GHQ-30.
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Estimates of the worldwide frequency of twelve major cancers.
D M Parkin, Jan Stjernswärd, C. S. Muir · PubMed · 1984 · 436 citations
Cancer Cases, Urology, Cancer Risk +11
A Comparison of Two Psychiatric Screening Tests
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