- Correspondence to: Professor C Foresta Department of Histology, Microbiology and Medical Biotechnologies, Centre for Male Gamete Cryopreservation, University of Padova, Via Gabelli 63, 35121 Padova, Italy;
- Received September 13, 2006
- Accepted November 15, 2006
- Revised November 13, 2006
- First published December 8, 2006.
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