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Global variation in the prevalence and severity of asthma symptoms: phase three of the International Study of Asthma and Allergies in Childhood (ISAAC).C. K. W. Lai, Beasley, Crane, Foliaki, Shah, Weiland, International Study of Asthma and Allergies in Childhood Phase Three Study Group2009 JunTijdschriftartikel
An estimate of the global prevalence and incidence of herpes simplex virus type 2 infectionKatharine Looker, Geoffrey Garnett, George Schmid2008 OctTijdschriftartikel
Women, loneliness, and incident coronary heart diseaseRebecca Thurston, Laura Kubzansky2009 OctTijdschriftartikel
Effects of own and spousal disability on loneliness among older adults.Korporaal, T. van Tilburg, Marjolein van Groenou2008 AprTijdschriftartikel
