@misc{indiciaea84d5ff7730c, title = {Anti-e and rheumatoid factor activity in hepatitis B.}, author = {J N Kacaki and T H Siem and R Brouwer}, year = {1977}, doi = {10.1016/s0140-6736(77)92311-x}, url = {https://pubmed.ncbi.nlm.nih.gov/67446/}, note = {Source identifier: 67446} }