French Dustin D, Margo Curtis E, Campbell Robert R
Center for Healthcare Studies, Department of Ophthalmology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Department of Veterans Affairs Health Services Research and Development, Chicago, IL, USA.
Br J Clin Pharmacol. 2015 Oct;80(4):615-7. doi: 10.1111/bcp.12658. Epub 2015 Jun 1.