Three Cases of Preterm Infants Showing Pneumatosis Intestinalis without Progression to Typical Necrotizing Enterocolitis. - Eui Kyung Choi; Hyerim Kim; Jung Yoon Choi; Suyeong Kim; Euiseok Jung; Juyoung Lee; Chang Won Choi; Beyong Il Kim (Neonatal Medicine, 2014)