[1] WEHR, T. A. (1991). The durations of human melatonin secretion and sleep respond to changes in daylength (photoperiod). The Journal of Clinical Endocrinology & Metabolism, 73(6), 1276-1280.[2] Meth, E. M., Brandao, L. E. M., van Egmond, L. T., Xue, P., Grip, A., Wu, J., ... & Benedict, C. (2023). A weighted blanket increases pre‐sleep salivary concentrations of melatonin in young, healthy adults. Journal of Sleep Research, 32(2), e13743.
[3] Sundelin, T., Landry, S., & Axelsson, J. (2024). Is snoozing losing? Why intermittent morning alarms are used and how they affect sleep, cognition, cortisol, and mood. Journal of Sleep Research, 33(3), e14054.
[4] 田艳丰, 程佳丽, 郭淑媛, 等. 寒冷应激致心肌梗死的发病机制 [J] . 中华心血管病杂志,2013,41( 10 ): 890-892. DOI: 10.3760/cma.j.issn.0253-3758.2013.10.018