LETTER TO THE EDITORS
Severe FX deficiency caused by a previously unidentified 4-bp deletion compound heterozygous with a large deletion involving FVII and FX genes
Christopher M Ward, Northern Blood Research Centre – Kolling Institute, Department of Haematology and Transfusion Medicine, Royal North Shore Hospital, Sydney, NSW 2065, Australia.
Tel.: 61 2 9926 4858; fax: 61 2 9926 5716;