RT Journal Article SR Electronic T1 Debating market-based control for patient safety: response to commentaries JF Quality and Safety in Health Care JO Qual Saf Health Care FD BMJ Publishing Group Ltd SP 90 OP 91 DO 10.1136/qshc.2009.032581 VO 18 IS 2 A1 Enrico Coiera A1 Jeffrey Braithwaite YR 2009 UL http://qualitysafety.bmj.com/content/18/2/90.abstract AB