Anatomical basis of the dorsal perforating extended flap based on the palmar artery at the site between the thumb and the index finger 
WANG Tian-quan, HU De-qing, LIN Hai-qing, WEN Fu-li, XUE Lai-en
Chinese Journal of Clinical Anatomy . 2020, (2): 127 -130 .  DOI: 10.13418/j.issn.1001-165x.2020.02.003