Fig. 3
From: The publication trend of neuropathic pain in the world and China: a 20–years bibliometric analysis
The difference of research categories and article types in world and China (a) The research categories on neuropathic pain in world. (b) The research categories on neuropathic pain in China. (c) The article types analysis regarding neuropathic pain in the past two decades worldwide. (d) The article types analysis regarding neuropathic pain from top countries in the past two decades