title: Taking a step back: understanding the underlying mechanisms before moving forward with large-scale epidemiologic studies.
authors: Division of Endocrinology Diabetes and Metabolism, Beth Israel Deaconess Medical Center, Harvard Medical School, MA, USA.
authors: Konstantinos N
authors: KN
authors: Aronis
mesh_terms: D006801:Humans; D008991:Monitoring, Physiologic / Q000191:economics* / Q000379:methods*; D009043:Motor Activity / Q000502:physiology*; D012107:Research Design