Global research production pertaining to gastrointestinal involvement in COVID-19: A bibliometric and visualised study

Figure 1  Network visualisation map of international research collaborations among the top 33 active countries with at least 10 articles published each.

Figure 2 Network visualisation map of the most frequent terms in titles/abstracts of the retrieved literature pertaining to gastrointestinal publications involvement in coronavirus disease 2019. The terms were divided into two clusters based on the various colours created by default, namely, gastrointestinal manifestations coronavirus disease 2019 (COVID-19) patients (red), and implications of COVID-19 for gastroenterologists (green). The large icon indicates the terms that appeared at a high frequency. Among the 13932 terms, only 270 (defined as terms that occurred > 15 times) appeared in titles and abstracts in all publications.