MORNINGNESS PROPENSITY IN YOUNG ADULTS BORN PREMATURELY: THE HELSINKI STUDY OF VERY LOW BIRTH WEIGHT ADULTS
Strang-Karlsson, Sonja; Kajantie, Eero; Pesonen, Anu-Katriina; Raikkonen, Katri; Hovi, Petteri; Lahti, Jari; Heinonen, Kati; Jarvenpaa, Anna-Liisa; Eriksson, Johan G.; Andersson, Sture; Paavonen, E. Juulia (2010)