A novel upper tract ureteroscopic biopsy technique: the “form tackle” Posted by Brazjurol | Mar 9, 2022 | Video Library, Video Section | 0 | Vol. 47 (1): 220-221, January – February, 2021 doi: 10.1590/S1677-5538.IBJU.2019.0798 VIDEO SECTION Dane E. Klett 1, Manaf Alom 1, Kevin Wymer 1, Aaron Potretzke 1 1 Department of Urology, Mayo Clinic, Rochester, MN, USA http://intbrazjurol.com.br/videos/20210499_Klett_et_al.mp4 [Full Text]