@misc{indiciae27ab70f9ce99, title = {Subspecialty certification.}, author = {J E Wilberger and H J Hoffman and R A Fabi and G D Reilly and A Tahmouresie and E Alexander and H M Shuey and V K Sonntag and S Pelofsky and J M Goodman and I A Awad and S L Giannotta and J C Van Gilder and D A Herz and W F Collins}, year = {1997}, doi = {10.1016/s0090-3019(97)00047-5}, url = {https://pubmed.ncbi.nlm.nih.gov/9122849/}, note = {Source identifier: 9122849} }