TY - RPRT TI - Helical crus reconstruction using a postauricular chondrocutaneous flap. AU - T Yotsuyanagi AU - S Urushidate AU - Y Sawada PY - 1999 DO - 10.1097/00000637-199901000-00011 UR - https://pubmed.ncbi.nlm.nih.gov/9972720/ ID - 9972720 ER -