Determination of optimal positive end‐expiratory pressure using electrical impedance tomography in infants under general anesthesia: Comparison between supine and prone positions. - Lee, Ji‐Hyun; Kang, Pyoyoon; Park, Jung‐Bin; Ji, Sang‐Hwan; Jang, Young‐Eun; Kim, Eun‐Hee; Kim, Jin‐Tae; Kim, Hee‐Soo (Pediatric Anesthesia, 2024)