Further analysis and refinements of the perceived stressors in intensive care units (PS-ICU) scale: a French nation-wide cross-sectional multicentre study.

Concurrently, an alternative six-factor model was tested, with a revision of the sixth factor to take into account the fairly significant correlations between four items referring to inadequate resources, both material and human, and support from the hospital (lack of support and resources from the organisation).

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