Text and Data Mining valid from 2019-02-12
Received: 13 January 2019
Accepted: 21 January 2019
First Online: 12 February 2019
Compliance with ethical standards
: The authors declare no conflict of interest.
: 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. Official approval for the use of retrospective data was granted by Guy’s and St Thomas’ Clinical Audit Office. This article does not contain any studies with animals performed by any of the authors.
: It was obtained from all patients who underwent <i>DPYD</i> genotyping.