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. 2021 Jul 30;66:1603975. doi: 10.3389/ijph.2021.1603975

FIGURE 2.

FIGURE 2

Frequencies of the existing comorbidities and patients’ sex among hospitalised patients (n = 17,444). The data was collected from the following papers — [3, 15–17, 21, 24, 26, 29, 30, 34, 37, 38, 41–43, 45–47, 49, 52, 55, 67–69, 73–75, 77, 79].