Interaction effect of comorbid depression and proactive positivity coping strategy on the 1-year survival of patients with advanced cancer: a nationwide multicentre study in South Korea. - Jung, Ju Youn; Yun, Je-Yeon; Kang, Jung Hun; Koh, Su-Jin; Kim, Yu Jung; Seo, Seyoung; Kim, Jung Hoon; Cheon, JaeKyung; Kang, Eun Joo; Song, Eun-Kee; Nam, Eun Mi; Oh, Ho-Suk; et al. (BMC Psychiatry, 2025)