title: Author Reply.
authors.affiliation: American Center for Reproductive Medicine, Cleveland Clinic, Cleveland, OH.
authors.forename: Ashok
authors.initials: A
authors.lastname: Agarwal
authors.affiliation: ANDROFERT, Andrology and Human Reproduction Clinic, Campinas, SP, Brazil.
authors.forename: Sandro C
authors.initials: SC
authors.lastname: Esteves
authors.affiliation: American Center for Reproductive Medicine, Cleveland Clinic, Cleveland, OH.
authors.forename: Sajal
authors.initials: S
authors.lastname: Gupta
authors.affiliation: American Center for Reproductive Medicine, Cleveland Clinic, Cleveland, OH.
authors.forename: Rakesh
authors.initials: R
authors.lastname: Sharma
authors.affiliation: American Center for Reproductive Medicine, Cleveland Clinic, Cleveland, OH; Medical Physiology, Stellenbosch University, Tygerberg, South Africa.
authors.forename: Stefan
authors.initials: S
authors.lastname: Du Plessis
authors.affiliation: Department of Urology, Cleveland Clinic, Cleveland, OH.
authors.forename: Edmund
authors.initials: E
authors.lastname: Sabanegh