Context in source publication

Context 1
... most recent search was conducted on 1st September 2016. The process is summarised in the flow diagram in Figure 1. We used the search string: (kindness OR altruis* OR prosocial OR co-operat* OR cooperat*) AND (wellbeing OR well-being OR happiness) AND (experiment* OR control OR condition OR random* OR empirical OR trial) NOT mindfulness OR meditation OR loving-kindness. ...