1. The Center for Human Reproduction; New York NY USA
2. Wake Forest School of Medicine; Winston-Salem NC USA
3. Lenox Hill Hospital; New York NY USA
4. Sackler School of Medicine; Tel Aviv Israel
5. Albert Einstein College of Medicine; Bronx NY USA
6. University of Kansas Medical Center; Kansas City KS USA
7. Icahn School of Medicine at Mount Sinai; New York NY USA
8. Foundation for Reproductive Medicine; New York NY USA
9. The Rockefeller University; New York NY USA