Jani Ruotsalainen

TL;DR: There was low-quality evidence that CBT with or without relaxation was no more effective in reducing stress symptoms than no intervention at one month follow-up in six studies, but one study showed that mental relaxation reduced stress more effectively than attending a course on theory analysis and another that it was more effective than just relaxing in a chair.

TL;DR: Which type of full-body PPE and which method of donning or doffing PPE have the least risk of contamination or infection for HCW, and which training methods increase compliance with PPE protocols are evaluated.

TL;DR: Limited evidence is available for a small, but probably relevant reduction in stress levels from person-directed, person-work interface, and organizational interventions among health care workers, which should lead to a more-active stress management policy in health care institutions.

TL;DR: Comprehensive voice therapy is effective in improving vocal performance in adults with functional dysphonia and there is no evidence of effectiveness of voice training in preventing voice disorders.

TL;DR: In this article, the authors evaluated the effect of drugs such as melatonin to improve shift workers' sleep quality after night shift work, and examined the effects of drugs, such as caffeine, to help shift workers stay awake.