Swanson Sonja A, Field Alison E
Department of Epidemiology, Erasmus MC, Rotterdam, The Netherlands Department of Epidemiology, Harvard T. H. Chan School of Public Health, Boston, MA, USA
Department of Epidemiology, Brown University School of Public Health, Providence, RI, USA.
Int J Epidemiol. 2016 Apr;45(2):488-90. doi: 10.1093/ije/dyw084. Epub 2016 Apr 20.