The Purpose Of This Tender Procedure Is The Contracting Of The Printing, Production And Supply Service Of Promotional Materials (Merchandising) In Different Media For The Cancer And Childhood Hematological Diseases Research Group, Line Of Research In Rare Anemias, Of The Fundació Hospital Universitari Vall Hebron - Research Institute (Vhir). This Recruitment Procedure Will Be Financed By The Ern-Eurobloodnet (European Reference Network On Rare Hematological Diseases) Project, As Well As Other Freely Available Accounts.