@misc{indiciae23eafc60b572, title = {Extensive ulcerations in the postphlebitic leg.}, author = {K A Lofgren and E P Lofgren}, year = {1969}, doi = {10.1016/s0039-6109(16)38937-x}, url = {https://pubmed.ncbi.nlm.nih.gov/4898616/}, note = {Source identifier: 4898616} }