J Alzheimers Dis, 2019 Aug 14. doi: 10.3233/JAD-190631. [Epub ahead of print]
Sci Rep, Jan 8;6:19114. doi: 10.1038/srep19114.
JMIR Ment Health, Nov 27;1(1):e2. doi: 10.2196/mental.3840.
J Med Internet Res, 2014 May 7;16(5):e122. doi: 10.2196/jmir.3377.
JMIR Res Protoc, 2013 Dec 13;2(2):e59. doi: 10.2196/resprot.2899.