Division of Pulmonary, Critical Care and Environmental Medicine, Department of Internal Medicine, University of Missouri, Columbia, Missouri, USA
Correspondence to Rajiv Dhand, MD, Division of Pulmonary, Critical Care, and Environmental Medicine, MA-421 Health Sciences Center; DC043.00; 1 Hospital Drive, University of Missouri-Columbia, Columbia, MO 65212, USA Tel: +1 573 884 1819; +1 573 884 7806; fax: +1 573 884 4892; e-mail: [email protected]
Supported by VA Research Service.