Intracytoplasmic sperm injection with testicular spermatozoa is less successful in men with nonobstructive azoospermia than in men with obstructive azoospermia☆
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☆ Supported by grants from the Belgian Fund for Medical Research, Flanders, Belgium.
PII: S0015-0282(02)04809-4
doi:10.1016/S0015-0282(02)04809-4
© 2003 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.

