Katarzyna Kosinska-Kaczynska

The aim of this review was to summarize the available evidence about the use of levonorgestrel-releasing intrauterine system (LNG-IUS) as a contraceptive method in nulliparous women. For this purpose, studies evaluating the efficacy, safety…

INTRODUCTION: In vitro fertilization (IVF) singletons have a worse perinatal outcome than spontaneously conceived singletons, especially in terms of preterm birth and its complications. MATERIAL AND METHODS: An observational retrospective …