515 . Cite . Cite . What factors should influence the dosage and interval of prophylactic treatment in patients with severe haemophilia A and B? Petrini P. Petrini P. . Item in Clipboard 477 . Item in Clipboard
![top](data:image/svg+xml,%3Csvg%20xmlns="http://www.w3.org/2000/svg"%20width="16"%20height="16"%3E%3Crect%20fill-opacity="0"/%3E%3C/svg%3E "top")
