Journal of Circulating Biomarkers is an international, peer-reviewed, open access scientific journal focusing on all aspects of the rapidly growing field of circulating blood-based biomarkers and diagnostics using circulating protein and lipid markers, circulating tumor cells (CTC), circulating cell-free DNA (cfDNA) and extracellular vesicles, including exosomes, microvesicles, microparticles, ectosomes and apoptotic bodies. Please see the Aims and Scope tab for further information. This journal is a member of the Committee on Publication Ethics (COPE) . Why publish in Circulating Biomarkers? Expert international Editorial Board Rigorous peer review of your scholarly work Rapid online publication Open access article processing charge (APC) information The APC for this journal is currently an introductory rate of $1500 USD discounted from the full rate of $2000. This introductory rate is available for a limited time. As of 1 January 2021 the APC will increase to 2000 USD. The APC is based on the date of original peer review submission. Therefore, all articles submitted before 1 January 2021 will remain eligible for the lower APC regardless of the article's acceptance date. The article processing charge (APC) is payable when a manuscript is accepted after peer review, before it is published. The APC is subject to taxes where applicable. Tax-exempt status can be indicated by providing appropriate registration numbers when payment is requested. Please see further details here . Submission information Submit your manuscript today at http://mc.manuscriptcentral.com/jnlcb Please see the Submission Guidelines tab for more information on how to submit your article to the journal. Contact Please direct any queries to Philippa.stevens@sagepub.co.uk