Els R Nieuwenhuijsen1. 1. Department of Physical Medicine and Rehabilitation, University of Michigan Health System, Ann Arbor, MI, USA. elsni@comcast.net
Authors: Sarah Maierhofer; Javier Almazán-Isla; Enrique Alcalde-Cabero; Jesús de Pedro-Cuesta Journal: BMC Public Health Date: 2011-11-28 Impact factor: 3.295