Jiang, K., M. Male, X. Yu, Z. Chen, F. Sun, and H. Yuan. “Efficacy and Safety of NTrap® Stone Entrapment and Extraction Device for Ureteroscopic Lithotripsy”. Urology Journal, vol. 18, no. 02, May 2020, pp. 160-4, doi:10.22037/uj.v18i02.5584.