2.1 Search strategy
Relevant studies were searched in the Medline, PubMed, Embase, the
Cochrane Library, and Elsevier’s ScienceDirect databases. Reports
published in non-English languages were excluded from the search. The
search strategy employed the following relevant key words and medical
subject heading terms: Atrial fibrillation; AF; Radiofrequency; RF;
Catheter ablation; High power; High-power; High-power shorter-duration;
HPSD; Low power; Low-power long duration; LPLD and conventional power.
The literature search was updated in August 12, 2020.