%0 Journal Article %T Single-step dilatation in percutaneous nephrolithotomy, its safety and efficacy: A prospective, single-center study %A K. M. Madappa %A Preetham Dev %A R. Vijaykumar %A Sachin Dharwadkar %A T. D. Girisha %J Archive of "Urology Annals". %D 2019 %R 10.4103/UA.UA_43_18 %K Calyceal access %K complications %K dilatation %K percutaneous nephrolithotomy %K renal calculi %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6476215/