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Article History

Received: 7 May 2019

Accepted: 13 August 2019

First Online: 23 August 2019

Ethics approval and consent to participate

: Ethical approval for the trial was obtained from the National Ethics Committee for Human Research (RCBID N° 2017-A00812–51). Participants consented to participate in the study, the procedures required to participate and access the online questionnaire were considered as consent to take part in the survey.Prior to completing the survey, eligibility was checked via an online inclusion questionnaire followed by a written request for respondents’ consent to participate.

: Not applicable.

: The authors declare that they have no competing interests.In the past 5 years, they did not receive reimbursements, fees, funding or salary from an organization that may in any way gain or lose financially from the publication of this manuscript, either now or in the future.They do not hold any stocks or shares in an organization that may, in any way, gain or lose financially from the publication of this manuscript, either now or in the future.They do not hold or are not currently applying for any patents relating to the content of the manuscript.They did not receive reimbursements, fees, funding or salary from an organization that holds or has applied for patents relating to the content of the manuscript.They do have any other financial competing interests.There are no non-financial competing interests (political, personal, religious, ideological, academic, intellectual, commercial or any other) associated with this manuscript.