Accepted Manuscript Subjective Short Sleep Duration: What does it mean? A.N. Vgontzas, M. Basta, J. Fernandez-Mendoza PII: S1087-0792(14)00043-4 DOI: 10.1016/j.smrv.2014.04.002 Reference: YSMRV 805 To appear in: Sleep Medicine Reviews Received Date: 16 April 2014 Accepted Date: 17 April 2014 Please cite this article as: Vgontzas AN, Basta M, Fernandez-Mendoza J, Subjective Short Sleep Duration: What does it mean?, Sleep Medicine Reviews (2014), doi: 10.1016/j.smrv.2014.04.002. This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.