News Journals question integrity of almost 200 papers by Japanese anaesthetist BMJ 2012; 344 doi: https://doi.org/10.1136/bmj.e2490 (Published 02 April 2012) Cite this as: BMJ 2012;344:e2490 Article Related content Metrics Responses Peer review Related articles News Anaesthetics journals retract further articles after ethics approval is found lacking Published: 13 March 2012; BMJ 344 doi:10.1136/bmj.e2019 News Researcher didn’t get ethical approval for 68 studies, investigators say Published: 07 February 2011; BMJ 342 doi:10.1136/bmj.d833 Correction Journals question integrity of almost 200 papers by Japanese anaesthetist Published: 18 April 2012; BMJ 344 doi:10.1136/bmj.e2830 News Japanese doctor is heading for record number of retracted research papers Published: 04 July 2012; BMJ 345 doi:10.1136/bmj.e4596 See more Trump chooses Obamacare opponent to lead Health and Human Services BMJ November 30, 2016, 355 i6469; DOI: https://doi.org/10.1136/bmj.i6469 Drug firms need to tackle affordability BMJ November 14, 2016, 355 i6096; DOI: https://doi.org/10.1136/bmj.i6096 World Medical Association’s tainted president, Ketan Desai BMJ November 10, 2016, 355 i5867; DOI: https://doi.org/10.1136/bmj.i5867 Cancer drugs, survival, and ethics BMJ November 09, 2016, 355 i5792; DOI: https://doi.org/10.1136/bmj.i5792 WHO refers $29m Oxford research project to GMC for misconduct BMJ November 07, 2016, 355 i5971; DOI: https://doi.org/10.1136/bmj.i5971 Cited by... Japanese doctor is heading for record number of retracted research papersFulltext PDF