Adjuvant treatment of early-stage melanoma by local i.d. administration of low-dose CpG-B and GM-CSF increases recurrence-free survival: long-term follow-up of three randomized clinical trials ================================================================================================================================================================================================ * Tanja D de Gruijl * Bas D Koster * Mari FCM van den Hout * Berbel JR Sluijter * Barbara G Molenkamp * Ronald JCLM Vuylsteke * Paul AM van Leeuwen * Rik J Scheper * Petrousjka van den Tol * Alfons van den Eertwegh