@misc{indiciaebb8490a8538d, title = {GELLO: an object-oriented query and expression language for clinical decision support.}, author = {Margarita Sordo and Omolola Ogunyemi and Aziz A Boxwala and Robert A Greenes}, year = {2003}, url = {https://pubmed.ncbi.nlm.nih.gov/14728515/}, note = {Source identifier: 14728515} }