1. Renal colic and recurrent urinary calculi. Management and prevention;Laerum;Aust. Fam. Physician,2001
2. Epidemiology of nephrolithiasis;Ramello;J. Nephrol.,2000
3. Epidemiology of urolithiasis;Trinchieri;Arch. Ital. Urol. Androl.,1996
4. Urinary tract stone disease;Peacock;Proc. Eur. Dial. Transplant. Assoc.,1979
5. Renal Stone Disease in the Middle East