Authors: Alexis K Schaink; Kerry Kuluski; Renée F Lyons; Martin Fortin; Alejandro R Jadad; Ross Upshur; Walter P Wodchis Journal: J Comorb Date: 2012-10-10
Authors: Franziska Matzer; Ursula V Wisiak; Monika Graninger; Wolfgang Söllner; Hans Peter Stilling; Monika Glawischnig-Goschnik; Andreas Lueger; Christian Fazekas Journal: PLoS One Date: 2012-08-28 Impact factor: 3.240