Modified shortening of levator palpebrae superioris for the treatment of severe congenital ptosis in adults
LI Yan-fei, LIU Feng-hua, CHEN Yuan-zhi
Ophthalmology in China . 2018, (5): 362 -365 .  DOI: 10.13281/j.cnki.issn.1004-4469.2018.05.009