Lim, K. K. http://orcid.org/0000-0002-2340-4097
Matchar, D. B. http://orcid.org/0000-0003-3020-2108
Chong, J. L.
Yeo, W.
Howe, T. S.
Koh, J. S. B.
Article History
Received: 3 September 2018
Accepted: 21 December 2018
First Online: 15 January 2019
Compliance with ethical standards
:
: Ka Keat Lim, David Bruce Matchar, Jia Loon Chong, William Yeo, Tet Sen Howe, and Joyce SB Koh declare that they have no conflict of interest.