1 March of Dimes Foundation (MOD), Miami, FL, USA; Herbert Wertheim College of Medicine, Florida International University (FIU), Miami, FL, USA; Preimplantation Genetic Diagnosis International Society (PGDIS), Chicago, IL, USA. Electronic address: jsimpson@marchofdimes.org.
2 Preimplantation Genetic Diagnosis International Society (PGDIS), Chicago, IL, USA; Reproductive Genetics Innovation, Inc. (RGI), Chicago, IL, USA.