TY - RPRT TI - Houston, we've had a problem: when do we override rules? AU - Daniel E Haun AU - Argie Leach AU - Rita Vivero AU - Sarah W Fraser PY - 2002 DO - 10.1016/s1070-3241(02)28046-3 UR - https://pubmed.ncbi.nlm.nih.gov/12174410/ ID - 12174410 ER -