1. Yu's flap for lower lip and reverse Yu's flap for upper lip reconstruction: 20 years experience. (May 2019) Authors: Sun, Ch; Li, Z.; Li, R.; Tan, X.; Xu, Z.; Liu, F.; Duan, W. Journal: International journal of oral & maxillofacial surgery Issue: Volume 48(2019)Supplement 1 Page Start: 221 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗