AUTHOR=Lu Cuicui , Hou Ning 

TITLE=Skin Hyperpigmentation in Coronavirus Disease 2019 Patients: Is Polymyxin B the Culprit?

JOURNAL=Frontiers in Pharmacology

VOLUME=11

YEAR=2020

URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2020.01304

DOI=10.3389/fphar.2020.01304

ISSN=1663-9812