Correction: Trials 25, 112 (2024)

https://doi.org/10.1186/s13063-024-07947-8


Following publication of the original article [1], we have been notified that the generic SPIRIT diagram was presented as Figure 1, instead of the study’s specific figure.

Originally published Figure 1:

figure a

Correct Figure 1:

figure b

The original article has been corrected.