Endovenous laser ablation (EVLA) 980 nm versus 1470 nm and the impact of fiber type: a systematic review and meta-analysis. - Bontinis V; Bontinis A; Giannopoulos A; Manaki V; Pitoulias AG; Chorti A; Rafailidis V; Ktenidis K (Lasers in medical science, 2024)