© 2016 John Wiley & Sons Ltd. This is the peer reviewed version of the following article: Understanding nurses' decision‐making when managing weaning from mechanical ventilation: a study of novice and experienced critical care nurses in Scotland and Greece, Journal of Clinical Nursing, Volume 25, Issue 3-4, Pages 434-444, which has been published in final form at https://doi.org/10.1111/jocn.13070. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving (http://olabout.wiley.com/WileyCDA/Section/id-828039.html)