Okenyi Emmanuel, Donaldson Thomas Michael, Collins Andrea, Morton Ben, Obasi Angela
Royal Liverpool and Broadgreen University Hospitals NHS Trust, Liverpool, UK.
Liverpool School of Tropical Medicine, Liverpool, UK.
Breathe (Sheff). 2019 Mar;15(1):84-87. doi: 10.1183/20734735.0335-2018.
http://ow.ly/vnFP30neAZN. (此为网址,无法准确翻译为中文,保留原文即可)