Time, touch, and compassion: effects on autonomic nervous system and well-being.
                             
                            
                            
                                
                                    
                                            
    Shaltout HA, Tooze JA, Rosenberger E, Kemper KJ. Time, touch, and compassion: effects on autonomic nervous system and well-being. Explore (NY). 2012 May-Jun; 8(3):177-84.