@misc{indiciaecd521d1744c9, title = {Serum samples in clinical study were manipulated.}, author = {R Szibor and W Kuchheuser and C Luley and D Krause}, year = {1998}, doi = {10.1136/bmj.316.7131.628}, url = {https://pubmed.ncbi.nlm.nih.gov/9518930/}, note = {Source identifier: 9518930} }