Головко, С. В., and О. Ф. Савицький. “Salvage Extracorporeal Shock Wave Lithotripsy After Ineffective Distal Contact Laser Lithotripsy”. Health of Man, no. 3(62), Oct. 2017, pp. 102-6, doi:10.30841/2307-5090.3(62).2017.118135.