AUTHOR=Liu Xiaoli , Liu Ting , Huang Xiaodan TITLE=Commentary: Spontaneous expression of mirror self-recognition in monkeys after learning precise visual-proprioceptive association for mirror images JOURNAL=Frontiers in Psychology VOLUME=8 YEAR=2017 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2017.01151 DOI=10.3389/fpsyg.2017.01151 ISSN=1664-1078