Praveen Kumar Ghisulal

Symptom‐based case definitions for COVID‐19: Time and geographical variations for detection at hospital admission among 260,000 patients

Siti Zubaidah Othman, Eyvind W. Axelsen, C. A. Shaw, 2022, Influenza and other respiratory viruses.

The value of open-source clinical science in pandemic response: lessons from ISARIC

Siti Zubaidah Othman, Karl Erik Müller, Jose M. Mandei, 2021, The Lancet Infectious Diseases.