Broken heart hurts like broken bones

http://healthland.time.com/2012/02/27/in-the-brain-broken-hearts-hurt-like-broken-bones/?iid=hl-main-lede

http://www.psychologicalscience.org/index.php/publications/observer/2013/february-13/why-love-literally-hurts.html

http://www.psychologicalscience.org/index.php/uncategorized/in-the-brain-broken-hearts-hurt-like-broken-bones.html