The distinction between the use of a control group in a study and the use of a case-control design
J Am Coll Surg
.
2011 Jul;213(1):197; author reply 197-8.
doi: 10.1016/j.jamcollsurg.2011.04.014.
Authors
Kathryn Royse
,
Jennie B Harris
,
Emily Vogtmann
,
John A Keenan
,
Jigna Liu
,
Gerald McGwin Jr
PMID:
21700198
DOI:
10.1016/j.jamcollsurg.2011.04.014
No abstract available
Publication types
Letter
Comment
MeSH terms
Ambulatory Care / economics*
Ambulatory Care / standards*
Ambulatory Surgical Procedures*
Appendectomy / economics*
Appendectomy / standards*
Female
Humans
Male
Outcome Assessment, Health Care*