CheSS: Chest X-Ray Pre-trained Model via Self-supervised Contrastive Learning. - Kyungjin Cho; Ki Duk Kim; Yujin Nam; Jiheon Jeong; Jeeyoung Kim; Changyong Choi; Soyoung Lee; Jun Soo Lee; Seoyeon Woo; Gil-Sun Hong; Joon Beom Seo; Namkug Kim (J. Digit. Imaging, 2023)