![JCM | Free Full-Text | Efficacy of Prolonged-Release Melatonin 2 mg (PRM 2 mg) Prescribed for Insomnia in Hospitalized Patients for COVID-19: A Retrospective Observational Study JCM | Free Full-Text | Efficacy of Prolonged-Release Melatonin 2 mg (PRM 2 mg) Prescribed for Insomnia in Hospitalized Patients for COVID-19: A Retrospective Observational Study](https://www.mdpi.com/jcm/jcm-10-05857/article_deploy/html/images/jcm-10-05857-g002.png)
JCM | Free Full-Text | Efficacy of Prolonged-Release Melatonin 2 mg (PRM 2 mg) Prescribed for Insomnia in Hospitalized Patients for COVID-19: A Retrospective Observational Study
![Frontiers | Melatonin and Depression: A Translational Perspective From Animal Models to Clinical Studies Frontiers | Melatonin and Depression: A Translational Perspective From Animal Models to Clinical Studies](https://www.frontiersin.org/files/Articles/638981/fpsyt-12-638981-HTML/image_m/fpsyt-12-638981-g001.jpg)
Frontiers | Melatonin and Depression: A Translational Perspective From Animal Models to Clinical Studies
![The submariners' sleep study: a field investigation of sleep and circadian hormones during a 67-day submarine mission with a strict 6-h-on/6-h-off watch routine | Journal of Applied Physiology The submariners' sleep study: a field investigation of sleep and circadian hormones during a 67-day submarine mission with a strict 6-h-on/6-h-off watch routine | Journal of Applied Physiology](https://journals.physiology.org/cms/10.1152/japplphysiol.00130.2021/asset/images/medium/jappl-00130-2021r01.png)