Authors: C Stenhammar; Gm Olsson; S Bahmanyar; A-L Hulting; B Wettergren; B Edlund; Sm Montgomery Journal: Acta Paediatr Date: 2010-02-22 Impact factor: 2.299
Authors: Sonia S Anand; Fahad Razak; A D Davis; Ruby Jacobs; Vlad Vuksan; Koon Teo; Salim Yusuf Journal: Int J Epidemiol Date: 2006-08-22 Impact factor: 7.196