Authors: Gene Feder; Jon E Rohde; Miguel San Sebastian; Urban Janlert; Masamine Jimba; Enrico Materia; Anna-Karin Hurtig; Stephen Goldin; Tom Stafford; Berit Edvardsson; Bjorn Hilt; Stuart Parkinson; Marion Birch; Anna Jones; Kathy Archibald; John O Pastore Journal: Lancet Date: 2005 Sep 10-16 Impact factor: 79.321