Szwed, Monika, Weronika Szwed, Jakub Szwed, and Nadia Miga. 2022. “HA (hyaluronic Acid) Fillers in Aesthetic Medicine - the Most Common Complications”. Journal of Education, Health and Sport 12 (8):722-29. https://doi.org/10.12775/JEHS.2022.12.08.073.