Is the pediatric ureter as efficient as the adult ureter in transporting fragments following extracorporeal shock wave lithotripsy for renal calculi larger than 10 mm? - Gofrit,O.N.; Pode,D.; Meretyk,S.; Meretyk,S.; Katz,G.; Shapiro,A.; Golijanin,D.; Wiener,D.P.; Shenfeld,O.Z.; Landau,E.H. (J Urol, 2001)