@misc{indiciae2aa3b6d6e816, title = {A concerning direction.}, author = {Andrew T Gray and Ingeborg Schafhalter-Zoppoth}, year = {2004}, doi = {10.1097/00000542-200405000-00049}, url = {https://pubmed.ncbi.nlm.nih.gov/15114243/}, note = {Source identifier: 15114243} }