%0 Journal Article %T Heart rate variability during sleep and the early development of posttraumatic stress disorder. %A Mellman, Thomas A %A Knorr, Bethany R %A Pigeon, Wilfred R %A Leiter, J C %A Akay, Metin %J Biological Psychiatry %V 55 %N 9 %P 953-6 %@ 0006-3223 %D 2008-02-25 %~ DeepDyve