The effect of intensive treatment of diabetes on the development and progression of long-term complications in insulin-dependent diabetes mellitus. The Diabetes Control and Complications Trial Research GroupThe Diabetes Control and Complications Trial Research Group1993 Sep 30Tijdschriftartikel
Physical activity, exercise, and physical fitness: definitions and distinctions for health-related researchCaspersen, Powell, Christenson1985 Mar-AprTijdschriftartikel
Secondary prevention in non-rheumatic atrial fibrillation after transient ischaemic attack or minor stroke. EAFT (European Atrial Fibrillation Trial) Study Group.EAFT1993 Nov 20Tijdschriftartikel
Epidemiology of community-acquired respiratory tract infections in adults. Incidence, etiology, and impact.Garibaldi1985 Jun 28Tijdschriftartikel
Impact of influenza on mortality in relation to age and underlying disease, 1967-1989.Sprenger, Mulder, Beyer, Van Strik, Masurel1993 AprTijdschriftartikel