Hüseyin Levent Keskin

Decreased echogenicity of the embryo is correlated with absence of cardiac activity

Sinan Tan, A. Ipek, M. Karaoğlanoğlu, 2012, Journal of clinical ultrasound : JCU.

Abnormal sonographic appearances of the yolk sac: which can be associated with adverse perinatal outcome?

H. Arslan, Sinan Tan, M. Kanat-Pektas, 2014, Medical ultrasonography.