Hosseini, M.M., Hassanpour, A., Eslahi, A. and Malekmakan, L. 2017. Percutaneous Nephrolithotomy During Early Pregnancy in Urgent Situations: Is It Feasible and Safe?. Urology Journal. 14, 6 (Nov. 2017), 5034–5037. DOI:https://doi.org/10.22037/uj.v14i6.3617.