Loyen, Anne;
Nicolaou, Mary;
Snijder, Marieke B.;
Peters, Ron J. G.;
Stronks, Karien;
Langøien, Lars J.;
van der Ploeg, Hidde P.;
Brug, Johannes;
Lakerveld, Jeroen
Objectively measured sedentary time among five ethnic groups in Amsterdam: The HELIUS study