
NPAS2 and PER2 are linked to risk factors of the metabolic syndrome
Ani Englund, Leena Kovanen, Sirkku T Saarikoski, Jari Haukka, Antti Reunanen, Arpo Aromaa, Jouko Lönnqvist, Timo Partonen

Relationship between daylength and suicide in Finland
Laura Hiltunen, Kirsi Suominen, Jouko Lönnqvist, Timo Partonen

Transition into daylight saving time influences the fragmentation of the rest-activity cycle
Tuuli A Lahti, Sami Leppämäki, Sanna-Maria Ojanen, Jari Haukka, Annamari Tuulio-Henriksson, Jouko Lönnqvist, Timo Partonen