Kuosmanen K, Rovio S, Kulmala J, Kivipelto M, Tuomilehto J, Nissinen A. Determinants of Self-Rated Health and Self-Rated Physical Fitness in Middle and Old Age. Eur. J. Ment. Health. 2016;11(1-2):128-143. doi:10.5708/EJMH.11.2016.1-2.8