Reply to Zhang and Hei: Mesenchymal Stem Cell-derived Exosomes: Are They Another Therapeutic Method for Extracorporeal Membrane Oxygenation-supported Acute Respiratory Distress Syndrome?
Am J Respir Crit Care Med. 2020 Dec 1;202(11):1603-1604.
doi: 10.1164/rccm.202007-2995LE.