TY - JOUR AU - Bianchi, S; Martinoli, C; Waser, N P TI - Central aponeurosis tears of the rectus femoris: sonographic findings JO - Skeletal Radiol VL - 31 PY - 2002 DO - 10.1007/s00256-002-0559-z L3 - PubMed-ID: 12324827 SP - 581 EP - 586 N1 - et al. ER -