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Article History

Received: 6 March 2017

Accepted: 23 January 2018

First Online: 12 March 2018

Ethics approval and consent to participate

: With respect to the ethical responsibilities established by the work: it followed all the norms the institution establishes for patient care and data confidentiality. The use of this data was approved by the Scientific Ethics Committee of the Faculty of Medicine, Clínica Alemana de Santiago-Universidad del Desarrollo, who authorized the exemption of requiring participants’ consent as the data was anonymized.

: Not applicable.

: The authors declare they have no conflict of interest with the development of the work, which was always oriented toward improving the care processes for our patients.

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