The effect of the Rx-to-OTC switch of loratadine and changes in prescription drug benefits on utilization and cost of therapy.
Sullivan PW, Nair KV, Patel BV. The effect of the Rx-to-OTC switch of loratadine and changes in prescription drug benefits on utilization and cost of therapy. Am J Manag Care. 2005 Jun; 11(6):374-82.