Text and Data Mining valid from 2019-05-16
Received: 17 July 2017
Accepted: 7 May 2019
First Online: 16 May 2019
Ethics approval and consent to participate
: Under Moroccan regulations (Law 28–13) non-interventional studies such as this do not require ethical approval. The authorization to access the raw data of the hospital information system was given by the Director of the hospital.
: Not applicable.
: The authors declare that they have no competing interests.
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