Lima Ferreira, Joana http://orcid.org/0000-0002-8405-7682
Costa, Cláudia
Marques, Bernardo
Castro, Sofia
Victor, Margarida
Oliveira, Joana
Santos, Ana Paula
Sampaio, Inês Lucena
Duarte, Hugo
Marques, Ana Paula
Torres, Isabel
Article History
Received: 20 April 2020
Accepted: 6 July 2020
First Online: 25 July 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest, namely relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript.
: This research study was conducted retrospectively from data obtained for clinical purposes. This study was approved by the Local Ethical Committee of the Instituto Português de Oncologia do Porto (CES.180/020) and has been performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Informed consent was not obtained from each patient, because this retrospective analysis of existing data did not require any interaction with patients and did not intervene in their treatment.
: Not applicable.