Mala Arora FRCOG (UK) FICOG FICMCHDirector, Noble IVF Centre, Faridabad, Haryana; Consultant, Fortis La Femme, Greater Kailash, New Delhi, India Jennifer R Niebyl MD Professor and Vice-Chair, Department of Obstetrics and Gynecology, University of Iowa Hospitals and Clinics, Iowa City, USA Asha Rijhsinghani MD FACOGProfessor, Department of Obstetrics and Gynecology, Division of Maternal and Fetal Medicine; Medical Director, Fetal Diagnosis and Treatment Center, University of Iowa Hospitals and Clinics, Iowa City, USA