Tracking social provenance in chains of retweets.

In the era of massive sharing of information, the term social provenance is used to denote the ownership, source or origin of a piece of information which has been propagated through social media. Tracking the provenance of information is becoming increasingly important as social platforms acquire more relevance as source of news. In this scenario, Twitter is considered one of the most important social networks for information sharing and dissemination which can be accelerated through the use of retweets and quotes.

[Work-related stress and psychological distress assessment in urban and suburban public transportation companies].

The risk of work-related stress has been determined in bus drivers and workers employed in the service department of two urban and suburban public transportation companies. The INAIL evaluation method (Check list and HSE indicator tool) was used. The GHQ-12 questionnaire, which is widely used to assess the level of psychological distress, was also employed.

[Mental disorders related to persistent negative working conditions].

Background: Mental disorders are common in our industrialised society and inevitably affect the working population. Over the last few years greater attention has been focussed on work-related psychopathologies due to an increasing number of studies regarding workplace bullying.

Objectives: This study reports our observations on patients with mental disorders who came to our Occupational Health Centre because they perceived themselves to be victims of negative working conditions.

[Follow up of person-related bullying and work-related bullying: evaluation of effectiveness of interventions].

Person-related bullying is regarded as a form of stress capable of cause negative effects on workers' health, potentially leading to psycho-physical symptoms, alterations of mood and personality, psychiatric disorders such as anxiety-depression disorder, chronic adjustment disorder and posttraumatic stress disorder. At the Centre for the study of psychosocial risks and pathologies at work of Verona the health state of victims of person-related bullying and work-related bullying and their working conditions are periodically evaluated. On a regular bases these workers receive psychological support and, if necessary, psychiatric treatment; at the same time interventions on working environment are undertaken when possible.