Võ, P.N. et al. 2026. ANALYSIS OF FACTORS AFFECTING STONE-FREE RATE AND POSTOPERATIVE COMPLICATIONS AFTER RETROGRADE INTRARENAL SURGERY USING FLEXIBLE URETEROSCOPY AT BINH DAN HOSPITAL. Vietnam Medical Journal. 563, 1 (Sep. 2026). DOI:https://doi.org/10.51298/vmj.v563i1.18927.