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	A BMJ for India
	David Payne
	BMJ  2013;346:f705, doi: 10.1136/bmj.f705 (Published 2 February 2013) [Extract] [Full text] [PDF] [Request Permissions]

To see an article, click its [Full Text] link. To review many abstracts, check the boxes to the left of the titles you want, and click the 'Get All Checked Abstract(s)' button. To see one abstract at a time, click its [Abstract] link.