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Inversed relationship between completeness of follow-up and coverage of postoperative complications in gallstone surgery and ERCP: a potential source of bias in patient registers.

Author
Abstract
:

To analyse the completeness in GallRiks of the follow-up frequency in relation to the intraoperative and postoperative outcome.

Year of Publication
:
2018
Journal
:
BMJ open
Volume
:
8
Issue
:
1
Number of Pages
:
e019551
Date Published
:
2018
URL
:
http://bmjopen.bmj.com/cgi/pmidlookup?view=long&pmid=29362270
DOI
:
10.1136/bmjopen-2017-019551
Short Title
:
BMJ Open
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