Text and Data Mining valid from 2019-01-01
First Online: 16 October 2019
Compliance with Ethical Standards
: <b>Conflict of Interest</b>: John O. Link is an employee of Gilead Sciences, Inc.
: <b>Ethical Approval</b>: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: <b>Informed Consent</b>: Informed consent was obtained from all individual participants included in the study.