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Authors
Fu, Sau-nga https://orcid.org/0000-0002-6491-654X
Dao, Man-Chi https://orcid.org/0000-0002-8793-7167
Wong, Carlos King-Ho https://orcid.org/0000-0002-6895-6071
Yu, Wai-cho
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Funding
Funding for this research was provided by:
Princess Margaret Hospital Respiratory Fund (ID0EAHBG4377)
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Article History
Received: 23 February 2018
Accepted: 27 February 2019
First Online: 15 March 2019
Ethics approval and consent to participate
: The study protocol was approved by the Kowloon West Cluster Research Ethics Committee, Hospital Authority of Hong Kong, followed the principles of the Declaration of Helsinki. All participants provided written informed consent for data collection.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
