@misc{indiciae203bae51829e, title = {Preface.}, author = {Demetrios Vavvas and Evangelos S Gragoudas and Mark P Hatton}, year = {2004}, doi = {10.1097/00004397-200404430-00002}, url = {https://pubmed.ncbi.nlm.nih.gov/15211188/}, note = {Source identifier: 15211188} }