Gvh-459 -

: Occurs after 100 days; can last 1–3 years and mimics autoimmune disorders .

: Investigating anti-competitive agreements and abuse of dominant positions. GVH-459

The is Hungary's national competition regulator. While "459" may refer to a specific case file or report number, the authority generally oversees: : Occurs after 100 days; can last 1–3

: Monitoring unfair commercial practices. : Occurs after 100 days

: Modern treatments like post-transplant cyclophosphamide (PTCy) are used to prevent severe cases.