HemaTool
Hematool®
Up-to-date hematology reference for medical progessionals - for free
ESMO.org
The ESMO Clinical Practice Guidelines, prepared and reviewed by leading experts and based on findings of evidence-based medicine.
Onkopedia
Onkopedia
German: Leitlinien zur Diagnostik und Therapie von Blut- und Krebserkrankungen (DGHO)