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You searched for: Author/Creator He, Siyi

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1. Assessment of the compliance, influencing factors, and yielding results of liver cancer screening in a high‐risk population: A cross‐sectional study. Issue 20 (23rd August 2022)

2. Background rates of all-cause mortality, hospitalizations, and emergency department visits among nursing home residents in Ontario, Canada to inform COVID-19 vaccine safety assessments. Issue 37 (31st August 2021)

5. Effectiveness of BNT162b2 and mRNA-1273 covid-19 vaccines against symptomatic SARS-CoV-2 infection and severe covid-19 outcomes in Ontario, Canada: test negative design study. (20th August 2021)

6. Endovascular treatment of cerebrovascular stenosis with stent for patients with ischemic cerebrovascular disease. Issue 47 (20th November 2020)

10. Improved esophageal squamous cell carcinoma screening effectiveness by risk‐stratified endoscopic screening: evidence from high‐risk areas in China. Issue 8 (19th June 2021)