Treating sleep and circadian problems to promote mental health: perspectives on comorbidity, implementation science and behavior change
Allison G Harvey

Sleep deficiency in spaceflight is associated with degraded neurobehavioral functions and elevated stress in astronauts on six-month missions aboard the International Space Station
Christopher W Jones, Mathias Basner, Daniel J Mollicone, Christopher M Mott, David F Dinges

Association between sleep disordered breathing in early pregnancy and glucose metabolism
Laura Sanapo, Margaret H Bublitz, Alice Bai, Niharika Mehta, Geralyn M Messerlian, Patrick Catalano, Ghada Bourjeily

SLEEP now accepts Research Letters. Don’t miss the opportunity! Research Letters are intended to provide authors the opportunity to publish short reports of their research findings. This type of publication is appropriate when the investigators have insufficient data for a full manuscript.