NIH Common Data Elements (CDE) logo
AHRQ

Agency for Healthcare Research and Quality

GRDR

Global Rare Diseases Patient Registry Data Repository

NCI

National Cancer Institute

NEI

National Eye Institute

NIDA

National Institute on Drug Abuse

NINDS

National Institute of Neurological Disorders and Stroke

NINR

National Institute of Nursing Research

NLM

National Library of Medicine

ONC

Office of the National Coordinator

PROMIS / Neuro-QOL

Patient Reported Outcomes Measurement Information System

PhenX

Consensus measures for Phenotypes and eXposures

cLBP

Chronic Low Back Pain