Below is a working bibliography of trusted health, pharmacovigilance, and legal-analysis sources, compiled for open research.
Prognosis and treatment of Tysabri-related Progressive Multifocal Leukoencephalopathy Resource Guide
A focused review of background, context, and source material on this subject.
Reference: MedlinePlus — Trusted Health Information
Authoritative source for clinical, regulatory, and public-health background reading.
Reference: Centers for Disease Control and Prevention (CDC)
Authoritative source for clinical, regulatory, and public-health background reading.
Reference: PubMed Central (PMC)
Authoritative source for clinical, regulatory, and public-health background reading.