[
1
]
Servicio de Microbiología Clínica y Enfermedades Infecciosas
Hospital General Universitario Gregorio Marañón
Madrid
[
2
]
Instituto de Investigación Sanitaria Gregorio Marañón
[
3
]
Facultad de Medicina
Universidad Complutense de Madrid
[
4
]
Servicio de Digestivo
Hospital General Universitario Gregorio Marañón
Madrid
[
5
]
Servicio de Cardiología
Hospital General Universitario Gregorio Marañón
Madrid
[
6
]
Servicio de Cirugía Cardiaca
Hospital General Universitario Gregorio Marañón
Madrid
[
7
]
Servicio de Cirugía General
Hospital General Universitario Gregorio Marañón
Madrid
[
8
]
Servicio de Anestesiología
Hospital General Universitario Gregorio Marañón
Madrid
[
9
]
CIBER Enfermedades Respiratorias‐CIBERES (CB06/06/0058). Facultad de Medicina, Universidad
Complutense de Madrid
License:
This article is being made freely available through PubMed Central as part of the
COVID-19 public health emergency response. It can be used for unrestricted research
re-use and analysis in any form or by any means with acknowledgement of the original
source, for the duration of the public health emergency.