Below is a working bibliography of trusted health, pharmacovigilance, and legal-analysis sources, compiled for open research.
When to consult a Arizona attorney about Methotrexate Hepatotoxicity — Background & Analysis — detailed background and analysis.
Reference: U.S. Food and Drug Administration (FDA)
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.