Poonuraparampil, J., H. Karim, and A. Varghese. “Revisiting Electronic Systems and Gadgets for Patient Management in COVID-19 Intensive Care Units”. Anaesthesia, Pain & Intensive Care, Vol. 25, no. 1, Jan. 2021, pp. 5-7, doi:10.35975/apic.v25i1.1370.