1. Primary and secondary prevention of allergic asthma;Peat;Eur Respir J,1998
2. Family size, infection and atopy;Strachan;the first decade of the “hygiene hypothesis”,2000
3. Prevention of asthma during the first 5 years of life;Marks;a randomized controlled trial,2006
4. The natural course of atopic dermatitis from birth to age 7 years and the association with asthma;Illi;J Allergy Clin Immunol,2004
5. Atopic diseases in infancy;Bergmann;German multicenter atopy study (MAS-90),1994