TY - RPRT TI - Prothrombin complex concentrates: indications, contraindications, and risks: a task force summary. AU - P Hellstern AU - W M Halbmayer AU - M Köhler AU - R Seitz AU - G Müller-Berghaus PY - 1999 DO - 10.1016/s0049-3848(99)00077-8 UR - https://pubmed.ncbi.nlm.nih.gov/10499902/ ID - 10499902 ER -