@misc{indiciae528344f09cc9, title = {Using a vortex mixer for testicular sperm collection.}, author = {Osamu Tokuyama and Yoshihiro Nakamura and Koji Ozaki and Kazumi Kawashima and Yuji Fujino and Osamu Ishiko}, year = {2003}, url = {https://pubmed.ncbi.nlm.nih.gov/14686019/}, note = {Source identifier: 14686019} }