TY - JOUR AU - Yang, C; Zhang, P; Xing, X TI - Tear trough and palpebromalar groove in young versus elderly adults: a sectional anatomy study JO - Plast Reconstr Surg IS - 4 VL - 132 PY - 2013 DO - 10.1097/PRS.0b0133182a0539e SP - 796 EP - 808 ER -