HIGHLIGHTS
- who: Zhen Liu et al. from the Netherlands (n=145), South Korea (n=138), England(n=106) and Brazil (n=96)The co-occurrence analysis (Figure A) showed that the United States, People's Republic of China and Japan are the main research forces in craniomaxillofacial DO and a significant amount of cooperation is observed between the United States and other countries such as People's Republic of China, the Netherlands, Italy, Japan, Turkey and Canada. In addition, Germany and Japan have studied craniomaxillofacial DO for an earlier period, while Brazil, Egypt and India are later. The . . .
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