Authors: K Johan; G Westermark; U Engström; A Gustavsson; P Hultman; P Westermark Journal: Proc Natl Acad Sci U S A Date: 1998-03-03 Impact factor: 11.205
Authors: Katarzyna Lundmark; Gunilla T Westermark; Sofia Nyström; Charles L Murphy; Alan Solomon; Per Westermark Journal: Proc Natl Acad Sci U S A Date: 2002-05-14 Impact factor: 11.205