@article{Tuma_2006, title={False negative immunoblot result during long period before seroconversion in a hepatitis C virus infected injecting drug user}, volume={136}, url={https://smw.ch/index.php/smw/article/view/678}, DOI={10.4414/smw.2006.11633}, number={4950}, journal={Swiss Medical Weekly}, author={Tuma, N}, year={2006}, month={Dec.}, pages={811–811} }