Correction to: Trials (2019) 20:49.

https://doi.org/10.1186/s13063-018-3169-3

Following publication of the original article [1], we have been notified that the tagging of one of the author names was done incorrectly in the XML version of the paper. Original and corrected tagging can be seen below.

  • Incorrect name tagging:

    Last Name: Pasqua.

    First Name: Oscar Della.

  • Correct author name tagging:

    Last Name: Della Pasqua.

    First Name: Oscar.