Yu X, Lu S, Yuan M, Ma G, et al. Does ICSI outcome in obstructive azoospermia differ according to the origin of
retrieved spermatozoa or the cause of epididymal obstruction? A comparative
study. Int Urol Nephrol 2022 Sep 5. pii: 10.1007/s11255-022-03350.
PMID: 36059025