Secondary prevention in non-rheumatic atrial fibrillation after transient ischaemic attack or minor stroke. EAFT (European Atrial Fibrillation Trial) Study Group.EAFT1993 Nov 20Tijdschriftartikel
Impact of influenza on mortality in relation to age and underlying disease, 1967-1989.Sprenger, Mulder, Beyer, Van Strik, Masurel1993 AprTijdschriftartikel
The Tecumseh study of respiratory illness. X. Relation of acute infections to smoking, lung function and chronic symptoms.Monto, Ross1978 JanTijdschriftartikel
ASA physical status classifications: a study of consistency of ratings.Owens, Felts, Spitznagel1978 OctTijdschriftartikel