Roots and Benefits of Costly Giving: Children Who Are More Altruistic Have Greater Autonomic Flexibility and Less Family Wealth
Psychological Science (2015) - Comment
pubmed: 26015412  doi: 10.1177/0956797615578476  issn: 1467-9280  issn: 0956-7976 

Jonas G. Miller, Sarah Kahle, Paul D. Hastings