IL8 and IL16 levels indicate serum and plasma quality. - Kofanova, Olga; Henry, Estelle; Quesada, Rocio Aguilar; Bulla, Alexandre; Linares, Hector Navarro; Lescuyer, Pierre; Shea, Kathi; Stone, Mars; Tybring, Gunnel; Bellora, Camille; Betsou, Fay (Clinical Chemistry & Laboratory Medicine, 2018)