Zahra, H. et al. (2021) “Role Of Ultrasound In Assessment Of Endometrial Thickness In Secretory Phase Of Infertile Females: Role of Ultrasound in Assessment of Endometrial Thickness in Infertile Females”, Pakistan BioMedical Journal, 4(2), pp. 245–250. doi:10.54393/pbmj.v4i2.109.