Contextual factors associated with neonatal pain responses: clinical observational study - Zhan, Xinling; Zhu, Nanxi; Long, Bingjie; Wang, Zechuan; Miao, Rui; Wang, Gang; Chen, Juan; Huang, Chi; Xiong, Lu; Huang, Yi; Lam, Simon Ching; Wang, Lianhong; et al. (Frontiers in Pediatrics, 2025)