title: Comments to Emaus et al. ''Does a variation in self-reported physical activity reflect variation in objectively measured physical activity, resting heart rate, and physical fitness? Results from the Tromso study''.
authors: Lone
authors: L
authors: Jørgensen
authors: Bente
authors: B
authors: Morseth
authors: Marit
authors: M
authors: Andreassen
authors: Bjarne K
authors: BK
authors: Jacobsen