TY - RPRT TI - Is there a need for resorbable implants or bone substitutes? AU - Daniel A Rikli AU - Pietro Regazzoni AU - Stephan M Perren PY - 2002 DO - 10.1016/s0020-1383(02)00126-2 UR - https://pubmed.ncbi.nlm.nih.gov/12161313/ ID - 12161313 ER -