Kimber-Trojnar, Żaneta, Jolanta Patro-Małysza, and Bożena Leszczyńska-Gorzelak. 2019. “SFRP5-Leptin Ratio As a Promising Index in Post-Partum Women With Gestational Diabetes Mellitus”. Journal of Education, Health and Sport 9 (3):40-47. https://apcz.umk.pl/JEHS/article/view/6643.