Fig. 2From: Precision medicine for all? Challenges and opportunities for a precision medicine approach to critical illnessExamples of different ways in which multi-morbidity can contribute to clusters in precision medicine. In a, all dark blue clusters have similar co-morbidity patterns, while multiple blue colors represent clusters in which co-morbidity is a contributing feature (b). In c, multi-morbidity is in the causal pathway to various clusters, but itself is not a defining featureBack to article page