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BMJ.317.7172.1562
BMJ.317.7172.1562
http://dx.doi.org/10.1136/BMJ.317.7172.1562
Review of the usefulness of contacting other experts when conducting a literature search for systematic reviews.
P356
Q38647091-B9E4F5D8-9B36-455B-9707-E3BE81EF0D73
P356
BMJ.317.7172.1562
http://dx.doi.org/10.1136/BMJ.317.7172.1562