Meniru G I, Forman R G, Craft I L
London Gynaecology and Fertility Centre, London, UK.
Hum Reprod. 1997 May;12(5):1013-4. doi: 10.1093/humrep/12.5.1013.
Surgical sperm retrieval through percutaneous epididymal aspiration was used to manage effectively unexpected obstructive azoospermia on the day of oocyte retrieval.