TY - RPRT TI - Donor sperm for intracytoplasmic sperm injection. AU - G Tews AU - C Yaman AU - T Ebner AU - M Moser PY - 2001 DO - 10.1016/s0140-6736(01)06441-8 UR - https://pubmed.ncbi.nlm.nih.gov/11684259/ ID - 11684259 ER -