Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My Custom Filters

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

284 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Publication Date timeline is not available.
Page 1
Bias in case-control studies. A review.
Kopec JA, Esdaile JM. Kopec JA, et al. Among authors: esdaile jm. J Epidemiol Community Health. 1990 Sep;44(3):179-86. doi: 10.1136/jech.44.3.179. J Epidemiol Community Health. 1990. PMID: 2273353 Free PMC article. Review. No abstract available.
The Quebec Back Pain Disability Scale. Measurement properties.
Kopec JA, Esdaile JM, Abrahamowicz M, Abenhaim L, Wood-Dauphinee S, Lamping DL, Williams JI. Kopec JA, et al. Among authors: esdaile jm. Spine (Phila Pa 1976). 1995 Feb 1;20(3):341-52. doi: 10.1097/00007632-199502000-00016. Spine (Phila Pa 1976). 1995. PMID: 7732471
Functional disability scales for back pain.
Kopec JA, Esdaile JM. Kopec JA, et al. Among authors: esdaile jm. Spine (Phila Pa 1976). 1995 Sep 1;20(17):1943-9. doi: 10.1097/00007632-199509000-00021. Spine (Phila Pa 1976). 1995. PMID: 8560347 Review.
284 results