1. The varicocele: concepts of pathophysiology – present and future;Kaufman;World J Urol,1986
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3. Andrew’s varicocele clamp;Herman;Urology,1975
4. 100 cases of varicocele treated by the subcutaneous wire loop;Barwell;Lancet,1885
5. Varicocele, particularly with reference to its radical cure;Bennet;Lancet,1889