RT Journal Article SR Electronic T1 Response to: ‘Blood plasma versus serum: which is right for sampling circulating membrane microvesicles in human subjects?’ by Liu et al JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP e74 OP e74 DO 10.1136/annrheumdis-2019-215540 VO 79 IS 6 A1 Yasuhiro Kato A1 JeongHoon Park A1 Hyota Takamatsu A1 Atsushi Kumanogoh YR 2020 UL http://ard.bmj.com/content/79/6/e74.abstract AB