Guidelines on the laboratory aspects of assays used in haemostasis and thrombosis

Publications known to the writing group were supplemented with additional papers identified by searching Medline/PubMed for publications in the last 12 years using keywords: coagulation assays, amidolytic assays, haemostasis assays, and thrombophilia testing, in core clinical journals and English language. Additional relevant articles were identified by screening reference lists and by publications known to the writing group. The writing group produced the draft guideline which was subsequently revised by consensus by members