Medline ® Abstract for Reference 1
of 'Croup: Clinical features, evaluation, and diagnosis'
Clinical practice. Croup.
N Engl J Med. 2008;358(4):384.
Division of Infectious Diseases, Mattel Children's Hospital UCLA, and the Department of Pediatrics, David Geffen School of Medicine at UCLA, Los Angeles, CA 90095-1752, USA. firstname.lastname@example.org