Iwashyna Theodore J, Walsh Timothy S
Department of Internal Medicine, Pulmonary and Critical Care Medicine, Ann Arbor, Michigan, USA.
Institute for Social Research, University of Michigan, Ann Arbor, Michigan, USA.
Thorax. 2017 Oct;72(10):872-873. doi: 10.1136/thoraxjnl-2016-209859. Epub 2017 Aug 1.