TY - GEN AU - Stansbury,Lynn G AU - Hess,Aaron S TI - Can we answer transfusion questions with retrospective data? SN - 1537-2995 PY - 2020///0512 KW - Blood Transfusion KW - Critical Illness KW - Humans KW - Platelet Transfusion KW - Retrospective Studies N1 - Publication Type: Editorial; Comment UR - https://doi.org/10.1111/trf.15321 ER -