@article{{MRA}{}, author = {Arnhjort, T., Lärfars, G., Adami, J., Pettersson, H.}, title = { Primary Upper Extremity Deep Venous Thrombosis and Comorbidity: A Population-Based Nationwide Study in Sweden}, journal = {Medical Research Archives}, volume = {5}, number = {6}, year = {2017}, url = {https://esmed.org/MRA/mra/article/view/1288} }