FRAIL-AF

The FRAIL-AF trial was a pragmatic, multicenter, open-label, randomized controlled superiority trial on the safety of switching from a vitamin K antagonist (VKA) to a non-...FRAIL-AF试验是一项务实性、多中心、开放标签、随机对照优效性试验，旨在评估从维生素K拮抗剂（vitamin K antagonist, VKA）转换为非……的安全性。