Received: 1 February 2021
Accepted: 13 April 2021
First Online: 26 April 2021
: The study has the approval of the Drug Research Ethics Committee of the La Princesa University Hospital and a favorable report from the Local Research Commission of the Primary Care Management of the Community of Madrid. All methods were performed in accordance with the relevant guidelines and regulations. No informed consent was obtained because the manuscript does not contain any individual personal data since the data were obtained from a secondary database with anonymized and dissociated information as stipulated by current legislation at the time of the study.
: Not applicable.
: The authors declare that they have no competing interests.