Correction to: Trials

https://doi.org/10.1186/s13063-019-3280-0

After publication of the original article [1], the authors have notified us that their originally submitted Table 1 was mistakenly replaced with Fig. 3 (duplicate of Fig. 2) during editing. The original article has been corrected.

Table 1 Schedule of enrolment, interventions and assessments according to SPIRIT
Full size table

The publisher apologizes to the readers for the inconvenience caused.

Table 1, as well as the updated reference can be found below.

  • Correct reference in the last sentence of within the Primary and secondary outcomes: “A full overview of the visit plan and the schedule of enrollment, interventions, and assessments are provided in Fig. 2 and Table 1.”