HEDESZ, Patryk, TARAS, Andrzej, WOŹNIAK, Kinga, GARDIAN-BAJ, Monika, JUNG, Magdalena, JUNG, Maximilian, ŻUK-ŁAPAN, Aleksandra, DORYŃ, Aleksandra, WŁODARCZYK, Aleksandra and POPCZYŃSKA, Justyna. Pectus Excavatum: A review of current treatment possibilities. Journal of Education, Health and Sport. Online. 7 February 2024. Vol. 57, pp. 140-153. [Accessed 2 April 2025]. DOI 10.12775/JEHS.2024.57.010.