Routine use of a 3D mapping system in the ablation of supraventricular arrhythmias with as low as reasonably achievable X-ray exposure (AALARA): protocol for a prospective, observational, multicentre, multinational, open-label registry study

在消融室上性心律失常时常规使用三维标测系统，并尽可能降低X射线暴露量（AALARA原则）：一项前瞻性、观察性、多中心、多国、开放标签注册研究方案