Fig. 5From: Knowledge domain and emerging trends in multimorbidity and frailty research from 2003 to 2023: a scientometric study using citespace and VOSviewerA. Network of co-occurring author keywords; B. Network of cooperation between countries; C. Network of cooperation between institutions; D. Network of cooperation between authors. Note: The size of a node is proportional to the frequency of its occurrence. The color of the node corresponds to the average year of publicationBack to article page