{Reference Type}: Editorial
{Title}: Will a nasal corticosteroid improve control for patients with step 3 or higher persistent asthma?
{Author}: Greenberger PA;
{Journal}: J Allergy Clin Immunol
{Volume}: 135
{Issue}: 3
{Year}: Mar 2015
{Factor}: 14.29
{DOI}: 10.1016/j.jaci.2014.12.1910
{Abstract}: