@misc{3ed40027b65a4fd5bd27d739abf8f556,
title = "Letter to the Editor : Are face masks useful for limiting the spread of COVID-19?",
keywords = "Betacoronavirus/isolation & purification, Communicable Disease Control/instrumentation, Coronavirus Infections/epidemiology, Disease Transmission, Infectious/prevention & control, Humans, Masks, Pandemics/prevention & control, Pneumonia, Viral/epidemiology, Reproducibility of Results",
author = "SK LAW and LEUNG, {Albert WN} and C XU",
year = "2020",
month = jun,
day = "5",
doi = "10.12809/hkmj208566",
language = "English",
volume = "26",
pages = "267--268",
journal = "Hong Kong Medical Journal",
issn = "1024-2708",
publisher = "Hong Kong Academy of Medicine Press",
}