1Paul Van Cangh,Arthur D, Management of Difficult Kidney Stones [J].Journal of Endourology,2007,21(5) :478,
2McAleer SJ ,Loughlin KR,Nephrolithiasis and pregnancy[J],Curr Opin Urol, 2004,14(2): 123.
3Lewis DF, Robichaux AG, Jaekle RK, et al.Urolithiasis in pregnancy: diagnosis, management and pregnancy outcome[J]. J Reprod Med, 2003,48(1 ):28.
4Smith CL, Kristensen C, Davis M ,et al.An evaluation of the physicochemical risk for renal stone disease during pregnancy[J].Clin Nephrol, 2001,55(3):205.