000 00274nam a2200097Ia 4500
008 220809s2002 xx 000 0 und d
041 _aeng
245 _aClinical Orthopedic and Related Research Vol.398, May, 2002
260 _aPhiladelphia
_bLWW
_c2002
520 _aBack Volume
999 _c162050
_d162050