[1] Cleveland Clin, Amer Ctr Reprod Med, Mail Code X-11,10681 Carnegie Ave, Cleveland, OH 44195 USA
[2] Univ Western Cape, Fac Community & Hlth Sci, Sch Nat Med, Bellville, South Africa
[3] Univ Bucharest, Fac Biol, Dept Genet, Bucharest, Romania
[4] King Abdulaziz Univ, Ctr Excellence Genom Med, Jeddah, Saudi Arabia
[5] King Abdulaziz Univ, Fac Appl Med Sci, Dept Med Lab Technol, Jeddah, Saudi Arabia
[6] Ideia Fertil Inst Human Reprod, Urol Dept, Androl Grp, Ctr Univ Saude ABC, Santo Andre, SP, Brazil
[7] Univ Campania Luigi Vanvitelli, Dept Environm Biol & Pharmaceut Sci & Technol, Caserta, Italy
[8] Univ Teknol MARA, Fac Med, Dept Physiol, Sungai Buloh Campus, Sungai Buloh, Selangor, Malaysia
[9] Univ Western Cape, Dept Med Biosci, Bellville, South Africa
[10] Imperial Coll London, Dept Metab Digest & Reprod, London, England