The relationship between perioperative circadian rhythm changes and acute pain after cesarean section and analysis of related factors

CHEN Shengjie, ZHANG Haiyan, LIANG Huiyan, LU Ziying, LEI Hongyi.
The Journal of Practical Medicine . 2022, (14): 1793 -1797 .  DOI: 10.3969/j.issn.1006⁃5725.2022.14.015