An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Chung RY, Mercer SW, Yip BH, Chan SW, Lai FT, Wang HH, Wong MC, Wong CK, Sit RW, Yeoh EK, Wong SY.Chung RY, et al. Among authors: yip bh.Sci Rep. 2016 Jul 20;6:29758. doi: 10.1038/srep29758.Sci Rep. 2016.PMID: 27435519Free PMC article.
Lau WK, Chan-Yeung MM, Yip BH, Cheung AH, Ip MS, Mak JC; COPD Study Group of the Hong Kong Thoracic Society.Lau WK, et al. Among authors: yip bh.PLoS One. 2012;7(2):e31617. doi: 10.1371/journal.pone.0031617. Epub 2012 Feb 3.PLoS One. 2012.PMID: 22319639Free PMC article.
Pun VC, Lin H, Kim JH, Yip BH, Chung VC, Wong MC, Yu IT, Griffiths SM, Tian L.Pun VC, et al. Among authors: yip bh.J Epidemiol Community Health. 2013 Jun;67(6):514-8. doi: 10.1136/jech-2012-201859. Epub 2013 Feb 27.J Epidemiol Community Health. 2013.PMID: 23447645
Wong MC, Liu J, Zhou S, Li S, Su X, Wang HH, Chung RY, Yip BH, Wong SY, Lau JT.Wong MC, et al. Among authors: yip bh.Int J Cardiol. 2014 Dec 15;177(2):477-82. doi: 10.1016/j.ijcard.2014.09.103. Epub 2014 Sep 28.Int J Cardiol. 2014.PMID: 25443249