Correction to: Trials (2018) 19:666

https://doi.org/10.1186/s13063-018-3027-3

After publication of the original article [1], the authors have notified us of an additional acknowledgement they wish to bring for their paper.

The phrase to be added to the Acknowledgement section is:

  • We also thank Pascale Vonasch from Institut Pasteur Paris and Antonio Varga from Action Against Hunger, Spain for their expert contribution in the text and in the proof-reading of the last version.