TY - RPRT TI - Problem doctors: is there a system-level solution? AU - Lucian L Leape AU - John A Fromson PY - 2006 DO - 10.7326/0003-4819-144-2-200601170-00008 UR - https://pubmed.ncbi.nlm.nih.gov/16418410/ ID - 16418410 ER -