@article{202011.0561, doi = {10.20944/preprints202011.0561.v1}, url = {https://doi.org/10.20944/preprints202011.0561.v1}, year = 2020, month = {November}, publisher = {Preprints}, author = {MaƂgorzata Stefaniak and Ewa Dmoch-Gajzlerska}, title = {Maternal Serum and Cord Blood Leptin Concentrations at Delivery in Normal Pregnancies and in Pregnancies Complicated by Intrauterine Growth Restriction}, journal = {Preprints} }