RT Journal Article SR Electronic T1 Near misses and research subjects JF Quality and Safety in Health Care JO Qual Saf Health Care FD BMJ Publishing Group Ltd SP 228 OP 229 DO 10.1136/qshc.2006.018176 VO 15 IS 4 A1 H J Murff A1 R S Dittus YR 2006 UL http://qualitysafety.bmj.com/content/15/4/228.abstract AB