Comment to the letter: the effects of progesterone in women undergoing preterm labor.
Department of Obstetrics and Gynecology, Mansoura University Hospitals, Elgomhouria St., Mansoura, 35111, Dakahlia, Egypt.
Waleed
W
El-Refaie
Department of Obstetrics and Gynecology, Mansoura University Hospitals, Elgomhouria St., Mansoura, 35111, Dakahlia, Egypt. msabdelhafez@gmail.com.
Mohamed Sayed
http://orcid.org/0000-0001-5219-1214
MS
Abdelhafez
Department of Obstetrics and Gynecology, Mansoura University Hospitals, Elgomhouria St., Mansoura, 35111, Dakahlia, Egypt.
Ahmed
A
Badawy