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Novel centrifugal technology for measuring sperm concentration in the home.
Schaff UY, Fredriksen LL, Epperson JG, Quebral TR, Naab S, Sarno MJ, Eisenberg ML, Sommer GJ. Schaff UY, et al. Among authors: epperson jg. Fertil Steril. 2017 Feb;107(2):358-364.e4. doi: 10.1016/j.fertnstert.2016.10.025. Epub 2016 Nov 22. Fertil Steril. 2017. PMID: 27887718 Free article. Clinical Trial.
At-home sperm testing for epidemiologic studies: Evaluation of the Trak male fertility testing system in an internet-based preconception cohort.
Sommer GJ, Wang TR, Epperson JG, Hatch EE, Wesselink AK, Rothman KJ, Fredriksen LL, Schaff UY, Behr B, Eisenberg ML, Wise LA. Sommer GJ, et al. Among authors: epperson jg. Paediatr Perinat Epidemiol. 2020 Sep;34(5):504-512. doi: 10.1111/ppe.12612. Epub 2019 Dec 15. Paediatr Perinat Epidemiol. 2020. PMID: 31838751 Free PMC article.