@misc{indiciaeadb02097fac6, title = {Are B vitamins a risk factor for VTE? Perhaps.}, author = {M den Heijer}, year = {2006}, doi = {10.1111/j.1538-7836.2006.01769.x}, url = {https://pubmed.ncbi.nlm.nih.gov/16420556/}, note = {Source identifier: 16420556} }