S. Sehgal, G. S. . . . . . . . . . . . . . Manchanda, K. . Muzammil, S. K. Raghav, and S. . Sehgal, “An analytical study about the operational effectiveness of the Covid Control Room in a Medical College of Northern India”, Indian J Community Health, vol. 33, no. 4, pp. 568–574, Jan. 2022.