an increasing trendP =2.2E-16
The Mann–Kendall trend test showed no time-dependent trend in the publication time of articles ( P =0.4654) but did reveal an increasing trend between the citation density and time ( P =2.2E-16; Fig. 3 ).
The Mann–Kendall trend test showed no time-dependent trend in the publication time of articles ( P =0.4654) but did reveal an increasing trend between the citation density and time ( P =2.2E-16; Fig. 3 ).
Citations ranged from 30 to 253 in number, with a majority being published in the 2000s (29%) and 2010s (35%), indicating an overall trend of year-by-year increase publication (Fig. 2 ).