An organized set of primary and secondary sources covering clinical background, drug-safety signals, and patient-safety considerations.
Clinical evidence review: Tysabri and Progressive Multifocal Leukoencephalopathy — Research Summary
A focused look at the background, context, and key sources on this subject.
Reference: National Institutes of Health (NIH)
Authoritative source for clinical, regulatory, and public-health background reading.
Reference: U.S. Food and Drug Administration (FDA)
Authoritative source for clinical, regulatory, and public-health background reading.
Reference: European Medicines Agency (EMA)
Authoritative source for clinical, regulatory, and public-health background reading.