Correction to: Trials (2018) 19:670

https://doi.org/10.1186/s13063-018-3050-4

After publication of the original article [1], the authors notified that that one of the BNTRC institutional collaborator names was misspelled. Both incorrect and correct spellings are presented below.

  • Originally published name

Ardalan Zolnouria

  • Correct name spelling

Ardalan Zolnourian