Colloids versus crystalloids and tissue oxygen tension in patients undergoing major abdominal surgery

See also: https://journals.lww.com/anesthesia-analgesia/Fulltext/2011/05000/Editor_s_Note__Notices_of_Retraction.61.aspx; There are 2 dois that resolve to this article, 2nd one is 10.1097/00000539-200108000-00034 (per G. Cabanac);