1. Successful quintuplet pregnancy of monochorionic male quadruplets and single female after double embryo transfer: case report and review of the literature 
Ryan Schlueter, D.O., Christina Arnett, M.D., Christopher Huang, M.D., Janet Burlingame, M.D. 
Fertility and Sterility 
Volume 109, Issue 2, Pages (February 2018)
DOI: /j.fertnstert
Copyright © 2017 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Gross placenta specimen. The placental disc displaying monochorionic quadramniotic (right) and monochorionic monoamniotic (left).
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2017 American Society for Reproductive Medicine Terms and Conditions