Jin, Yaqi, Qi Song, Min Zhong, Ying Cao, Yunxia Xie, Fan Yang, Xinghe Liao, and Yang Yang. “Analysis of the Development Trajectory and Influencing Factors of Demoralization Syndrome in Young and Middle-Aged Patients With Lung Cancer During Chemotherapy”. Psycho-Oncologie 19, no. 3 (August 14, 2025): 4367. Accessed September 1, 2025. https://po.piscomed.com/index.php/PO/article/view/4367.