Global research production in neonatal abstinence syndrome: A bibliometric analysis

Figure 1 Annual number of articles published in neonatal abstinence syndrome.

Figure 2 Network visualization map for countries collaboration among most productive countries. Of the 111 countries, 33 had at least five publications; the largest set of connected countries consists of 28 countries in 8 clusters.

Figure 3 Co-authorship network among most productive authors with the threshold of minimum 5 publications. Of the 5305 authors, 118 had at least five publications; the largest set of connected authors consists of 70 authors in 11 clusters.

Figure 4 Terms co-occurrence network of neonatal abstinence syndrome studies. Of the 27233 terms, 436 terms occurred at least 20 times. For each of the 436 terms, a relevance score was calculated and used to select the 60% most relevant terms. The largest set of connected terms consists of 262 terms in five clusters.

Figure 5 Distribution of terms according to their time of appearance. The blue colored terms mean early appearance and yellow colored terms appeared later.