Ominato, Hisataka, Takumi Kumai, and Yasuaki Harabuchi. 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):e4. https://doi.org/10.22037/aaem.v10i1.1430.