Skok, Pavel, et al. “The Role of Emergency Endoscopy in Upper Git Foreign Body Extraction: Pomen Nujne Endoskopije Zgornjih Prebavil Pri Odstranitvi Tujkov – Rezultati Obdobja 1994-2008”. Acta Medico-Biotechnica, vol. 1, no. 1, Sept. 2021, pp. 37-44, https://doi.org/10.18690/actabiomed.6.