A spiral CT imaging study of the effects of gongli and tennis exercises on the structure of carpal bones  
Jia Su-su, Zhang Jie, Liu Hong-yu, Chen Yan-hui, Zhao Qiong
Chinese Journal of Tissue Engineering Research . 2010, (15): 2748 -2751 .  DOI: 10.3969/j.issn.1673-8225.2010.15.021