@misc{indiciae7f9feb2b0c01, title = {An aid to difficult venous cannulation.}, author = {R K Kota and S D Kota}, year = {2004}, doi = {10.1111/j.1365-2044.2004.03854.x}, url = {https://pubmed.ncbi.nlm.nih.gov/15200560/}, note = {Source identifier: 15200560} }