COST-EFFECTIVENESS OF PROPHYLAXIS AGAINST ON-DEMAND TREATMENT IN BOYS WITH SEVERE HAEMOPHILIA IN IRANPSY20Kia Daliri, Ahmad AMamikhani, JAuthor information1Ministry of Welfare and Social Security, Tehran, Tehran, Iran, 2Behinpuyan Hutan Research Institute, Tehran, Tehran, IranValue in Health 12(3):p A133, May 2009.Copyright © 2009 Blackwell Publishing Ltd.