de la RosetteJJ, LagunaMP, RassweilerJJ, ConortP. Training in percutaneous nephrolithotomy—a critical review. Eur Urol, 2008; 54:994–1001.
2.
FernströmI, JohanssonB. Percutaneous pyelolithotomy. A new extraction technique. Scand J Urol Nephrol, 1976; 10:257–259.
3.
TürkC, KnollT, PetrikA, et al.Guidelines on urolithiasis. European Urological Association Web site. http://www.uroweb.org/gls/pdf/ 22%20Urolithiasis_LR.pdf Updated 2014.
de la RosetteJ, AssimosD, DesaiM, et al.The Clinical Research Office of the Endourological Society Percutaneous Nephrolithotomy Global Study: Indications, complications, and outcomes in 5803 patients. J Endourol, 2011; 25:11–17.
6.
ArmitageJN, WithingtonJ, van der MeulenJ, et al.Percutaneous nephrolithotomy in England: Practice and outcomes described in the Hospital Episode Statistics database. BJU Int, 2014; 113:777–782.
7.
LandmanJ, LeeDI, LeeC, MongaM. Evaluation of overall costs of currently available small flexible ureteroscopes. Urology, 2003; 62:218–222.
8.
SchoenthalerM, WilhelmK, HeinS, et al.Ultra-mini PCNL versus flexible ureteroscopy: A matched analysis of treatment costs (endoscopes and disposables) in patients with renal stones 10–20 mm. World J Urol, 2015. Epub ahead of print.
9.
DeS, AutorinoR, KimFJ, et al.Percutaneous nephrolithotomy versus retrograde intrarenal surgery: A systematic review and meta-analysis. Eur Urol, 2015; 67:125–137.
10.
KukrejaR, DesaiM, PatelS, et al.Factors affecting blood loss during percutaneous nephrolithotomy: Prospective study. J Endourol, 2004; 18:715–722.
11.
JackmanSV, DocimoSG, CadedduJA, et al.The ‘‘mini-perc’’ technique: A less invasive alternative to percutaneous nephrolithotomy. World J Urol, 1998; 16:371–374.
12.
MishraS, SharmaR, GargC, et al.Prospective comparative study of miniperc and standard PNL for treatment of 1 to 2 cm size renal stone. BJU Int, 2011; 108:896–900.
13.
DesaiM, SharmaR, MishraS, et al.Single-step percutaneous nephrolithotomy (microperc): The initial clinical report. J Urol, 2011; 186:140–145.
14.
DesaiJ, SolankiR. Ultra-mini percutaneous nephrolithotomy (UMP): One more armamentarium. BJU Int, 2013; 112:1046–1049.
