Ma, Yan
Tseng, Ping-Huei
Ahn, Andrew
Wu, Ming-Shiang
Ho, Yi-Lwun
Chen, Ming-Fong
Peng, Chung-Kang
Article History
Received: 19 August 2016
Accepted: 8 February 2017
First Online: 14 March 2017
Competing interests
: C.K. Peng is a co-inventor of the sleep spectrogram method (licensed by BIDMC to Embla), and share patent rights and royalties. All the other authors declare no conflict of interest. No financial disclosures were reported by all authors of this paper.