RT Journal Article SR Electronic T1 Immune monitoring technology primer: the enzyme-linked immunospot (Elispot) and Fluorospot assay JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP 30 DO 10.1186/s40425-015-0074-0 VO 3 IS 1 A1 Sylvia Janetzki YR 2015 UL http://jitc.bmj.com/content/3/1/30.abstract