The Leukemia and Lymphoma Society: www.leukemia-lymphoma.org ó www.lls.org/espanol
American cancer society: www.cancer.org
The Max Foundation: www.maxaid.org
The Nacional cancer institute: www.cancer.gov
Fundación Leucemia y Linfoma FLL: www.leucemiaylinfoma.com
Linfomas Argentina: www.linfomasargentina.org
Cml Advocates: www.cmladvocates.net