Characteristics of psychiatric manifestations among hospitalized COVID-19 patients and their correlation with disease severity - a cross sectional study - G. Khanpara, Bhumi; R. Patel, Bhumika; Mehta, Prakash; Chaudhary, Pradhyuman; Ravtani, Nikita (Advances in Psychiatry and Neurology/Postępy Psychiatrii i Neurologii, 2021)