Table 1.

Studies included in the Meta-Analysis.

	Country	Age Median (Range)	Sex (M%)	Patients (N)	Total samples
Kujawski et al. (2020) [10]	US	53 (2–68)	68	12	219
Kim et al. (2020) [6]	Korea	40 (20–73)	54	28	133
Lin et al. (2020) [11]	China	57 (38–84)	52	52	88
Yu et al. (2020) [5]	China	40 (32–63)	50	76	267
Wang et al. (2020) [2]	China	44 (5–67)	68	205	525
Yang et al. (2020) [12]	China	52 (2–86)	60	213	864
Chan et al. (2020) [1]	China	63 (10–66)	50	5	15
Chen et al. (2020) [13]	China	36 (2–65)	64	22	440
Lo et al. (2020) [14]	China	54 (27–64)	30	10	85
Wu et al. (2020) [7]	China	67 ± 9a	55	132	776
Pan et al. (2020) [15]	China	..	..	2	40

^aMean age ± SD