Impact assessment of non-pharmaceutical interventions against coronavirus disease 2019 and influenza in Hong Kong: :  an observational study / 
Benjamin J Cowling [and twelve others] 
<br/><br/>In: Lancet Public Health,  2020 Vol 5 (5): e279-e288. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coronavirus Infections--diagnosis<br/>Coronavirus Infections--epidemiology<br/>Coronavirus Infections--prevention and  control<br/>Influenza, Human --therapy<br/>Pandemics--prevention and control<br/>Pneumonia, Viral --prevention and control