Activin, neutrophils, and inflammation: just coincidence? - Sideras, Paschalis; Apostolou, Eirini; Stavropoulos, Athanasios; Sountoulidis, Alexandros; Gavriil, Arianna; Apostolidou, Anastasia; Andreakos, Evangelos (Seminars in Immunopathology, 2013)