PubMed · 2001 · 54 citations · 24 references
Ophthalmic utility values appear to have good test-retest reliability over prolonged periods of time. This information is important because it gives researchers increased confidence in the validity of basic tools for ophthalmic cost-effective (cost-utility) analyses.
24
Fundamentals of Biostatistics.
Annals of Internal Medicine · 1969 · 4.6K citations
Engineering, Statistical Methods, Complex Biological System +10
Earl P. Steinberg · Archives of Ophthalmology · 1994 · 952 citations