La red europea 'Eurochild' ha publicado el estudio "Practices on Early Intervention and Prevention in Family and Parenting Support". En él se analizan los efectos positivos de la prevención e intervención rápida en los conflictos familiares.
Caregiving within and beyond the family is associated with lower mortality for the caregiver: A prospective study
Grandparenting has been proposed as an ultimate evolutionary mechanism that has contributed to the increase in human life expectancy.