TY - RPRT TI - Serum samples in clinical study were manipulated. AU - R Szibor AU - W Kuchheuser AU - C Luley AU - D Krause PY - 1998 DO - 10.1136/bmj.316.7131.628 UR - https://pubmed.ncbi.nlm.nih.gov/9518930/ ID - 9518930 ER -