Retraction notices

A Novel Structure of Blockchain Applied in Vaccine Quality Control: Double-Chain Structured Blockchain System for Vaccine Anticounterfeiting and Traceability

Type
Retraction
Notice date
1/19/2023 0:00
Journal
Journal of Healthcare Engineering
Publisher
Hindawi
Notice DOI
10.1155/2023/9836879
Original paper DOI
10.1155/2021/6660102

Reasons

Matching venue names

Name match only, not an authoritative journal identifier.