Seicean Andreea, Chiunda Allan, Seicean Sinziana, Mupere Ezekiel, Babikako Harriet, Helmus Drew, Scott Frank, Neuhauser Duncan
Department of Epidemiology and Biostatistics, Case Western Reserve University, Cleveland, Ohio 44106-4945, USA.
J Health Serv Res Policy. 2010 Jul;15(3):185-7. doi: 10.1258/jhsrp.2010.009163. Epub 2010 May 13.