1. Case-control Study on Risk Factors of Unplanned Extubation Based on Patient Safety Model in Critically Ill Patients with Mechanical Ventilation 
EunOk Kwon, RN, Ph.D., KyungSook Choi, RN, Ph.D. 
Asian Nursing Research 
Volume 11, Issue 1, Pages (March 2017)
DOI: /j.anr
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2. Figure 1
Conceptual framework of the study based on the SEIPS model described by Carayon et al [10].
Asian Nursing Research  , 74-78DOI: ( /j.anr )
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