Ominato, H. et al. 2022. Removal of Coin Cell Lithium Battery Lodged in the Pediatric Pharyngoesophageal Junction by Rigid Esophagoscopy; a Case Report. Archives of Academic Emergency Medicine. 10, 1 (Jan. 2022), e4. DOI:https://doi.org/10.22037/aaem.v10i1.1430.