NCT05106712 2021-11-04
Vitamin D Supplementation and Improvement of PCOS Therapy and IVF Outcomes in Infertile Saudi Women
Umm Al-Qura University
Phase NA Unknown
Umm Al-Qura University
RenJi Hospital
Cairo University
Xiyuan Hospital of China Academy of Chinese Medical Sciences
Ain Shams Maternity Hospital
Ain Shams University
The University of Hong Kong
Ain Shams Maternity Hospital