Received: 4 December 2018
Accepted: 6 May 2019
First Online: 13 June 2019
Ethics approval and consent to participate
: This clinical study was conducted in accordance with the World Medical Association Declaration of Helsinki (version VI, 2002). The study received approval from the local Institutional Review Board of theBoston Medical Center/Boston University Medical Center (approved Oct. 26, 2016, expiration date Oct. 24, 2018). After receiving approval, the subjects were examined, and all participants provided written informed consent.
: Not applicable
: Nadine Cordero Rubinstein, Zhimon Jacobson, Serge Dibart, and Gail McCausland declare that they have no competing interests.
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