A. Zaman

Age is the main determinant of COVID-19 related in-hospital mortality with minimal impact of pre-existing comorbidities, a retrospective cohort study

J. De Sutter, R. Tieleman, P. Woudstra, 2021, BMC Geriatrics.

Low Prevalence of Nodules in Rheumatoid Arthritis Patients in Kuwait: A Description and a Comparison of Patients from the Kuwait Registry for Rheumatic Diseases

A. Al-Awadhi, A. Al-Herz, K. Saleh, 2016, Medical Principles and Practice.