Repair of severe peri-knee soft tissue defect using an anterolateral thigh flap with the descending genicular vessels as the recipient pedicle: a case series of 14 patients - Liu, Jun; Wu, Yongwei; Zhou, Ming; Liu, Hao; Kang, Yongqiang; Wang, Yapeng; Jia, Xueyuan; Rui, Yongjun (Annals of Palliative Medicine, 2021)