TY - RPRT TI - Ectopic bone formation induced by biodegradable hydrogels incorporating bone morphogenetic protein. AU - M Yamamoto AU - Y Tabata AU - Y Ikada PY - 1998 DO - 10.1163/156856298x00550 UR - https://pubmed.ncbi.nlm.nih.gov/9648026/ ID - 9648026 ER -