. 2013 Oct 23;19(3):145–156. doi: 10.1111/nicc.12049
© 2013 The Authors. Nursing in Critical Care published by John Wiley & Sons, Ltd on behalf of British Association of Critical Care Nurses
This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.
Figure 2.
Flowchart of study selection.