AUTHOR=Li Yingqi , Shi Zhongyong , Zhang Honglei , Luo Lishu , Fan Guoxin 

TITLE=Commentary: The Dynamic Features of Lip Corners in Genuine and Posed Smiles

JOURNAL=Frontiers in Psychology

VOLUME=9

YEAR=2018

URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2018.01610

DOI=10.3389/fpsyg.2018.01610

ISSN=1664-1078