@misc{indiciae8ee5a6121b59, title = {Chronic venous ulcer.}, author = {N Angle and J J Bergan}, year = {1997}, doi = {10.1136/bmj.314.7086.1019}, url = {https://pubmed.ncbi.nlm.nih.gov/9112848/}, note = {Source identifier: 9112848} }