Tranexamic acid in patients with complex stones undergoing percutaneous nephrolithotomy: a randomised, double-blinded, placebo-controlled trial - Batagello, Carlos A; Vicentini, Fabio C; Monga, Manoj; Miller, Aaron W; Marchini, Giovanni S; Torricelli, Fabio C. M; Danilovic, Alexandre; Coelho, Rafael F; Srougi, Miguel; Nahas, Willian Carlos (Bju international, 2022)