Fig. 3From: A bibliometric analysis of published research employing musculoskeletal imaging modalities to evaluate foot osteoarthritisVisual representation of international collaborative authorship networks. Note: Different shades of blue indicate different rates of collaboration between that country with any other country: dark blue = higher collaboration; grey = no collaboration. The red lines indicate countries where there were two or more research collaborations: thicker lines indicate a greater number of collaborationsBack to article page