Background & Sources: Tysabri linked to Progressive Multifocal Leukoencephalopathy

Below is a working bibliography of trusted health, pharmacovigilance, and legal-analysis sources, compiled for open research.

Primary topic reference

Tysabri linked to Progressive Multifocal Leukoencephalopathy Resource Guide

In-depth context and analysis on this topic for researchers and advocates.

ClinicalTrials.gov

Reference: ClinicalTrials.gov

Authoritative source for clinical, regulatory, and public-health background reading.

National Institutes of Health (NIH)

Reference: National Institutes of Health (NIH)

Authoritative source for clinical, regulatory, and public-health background reading.

PubMed Central (PMC)

Reference: PubMed Central (PMC)

Authoritative source for clinical, regulatory, and public-health background reading.