Table 1.

Number of articles by publication date (by month) in the review of academic literature and nonacademic literature (review time frame for academic literature: January 1, 2020, to September 15, 2020; review time frame for nonacademic literature: January 1, 2020, to October 13, 2020)^a.

Publication date		Included articles, n (%)
Review of academic literature (N=226)
	January	0 (0)
	February	3 (1.3)
	March	10 (4.4)
	April	38 (16.8)
	May	39 (17.3)
	June	46 (20.4)
	July	39 (17.3)
	August	41 (18.1)
	September	10 (4.4)
Review of nonacademic literature (N=406)b
	January	0 (0)
	February	6 (1.5)
	March	66 (16.3)
	April	108 (26.7)
	May	76 (18.8)
	June	36 (8.9)
	July	31 (7.7)
	August	33 (8.1)
	September	38 (9.4)
	October	11 (2.7)

^aDue to rounding, the percentages for the nonacademic review do not add up to 100.

^bFor one article within the review of nonacademic literature, no publication date was recorded. Although 406 articles were reviewed, the articles listed against months in the table therefore add up to 405.