Feasibility of in situ eyelid reconstruction in guinea pigs using human umbilical cord jelly 
Wang Ling, Fang Yan-ning, Bu Xian-min, Chen Chao, Liu Jun
Chinese Journal of Tissue Engineering Research . 2014, (21): 3386 -3390 .  DOI: 10.3969/j.issn.2095-4344.2014.21.019