Sia Loong Tonnii

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.

Association of Country Income Level With the Characteristics and Outcomes of Critically Ill Patients Hospitalized With Acute Kidney Injury and COVID-19

Siti Zubaidah Othman, C. A. Shaw, Eglantine Ferrand Devouge, 2023, Kidney international reports.