Blanco-López, A.
Antillón-Ferreira, C.
Saavedra-Castillo, E.
Barrientos-Pérez, M.
Rivero-Escalante, H.
Flores-Caloca, O.
Calzada-León, R.
Rosas-Guerra, C. C.
Koledova, E.
Chiquete, E.
Ayala-Estrada, A.
Funding for this research was provided by:
Merck KGaA (NCT01555528)
Article History
Received: 3 December 2019
Accepted: 5 March 2020
First Online: 1 April 2020
Compliance with ethical standards
:
: Carmen Celeste Rosas-Guerra and Ekaterina Koledova are Employees of Merck Serono. Armando Blanco-López, Raúl Calzada-León and Arturo Ayala-Estrada have received research support and lecture fees from Merck S.A. de C.V., Mexico. Authors of this paper declare that the paper is original and has not been published or submitted for publication elsewhere, and that there is no any affiliation with any organization with a direct or indirect financial interest in the subject matter discussed in the manuscript that may affect the reporting of the work submitted.
: The local ethical committees of each participating center in Mexico approved the study.
: Written informed consent was obtained from the patients and/or from their legal guardians prior to enrollment.