Figure 1

Randomisation in the PRALIMAP trial with a factorial plan 2 × 2 × 2. A, B, C, D, E, F, G and H: randomisation groups in the PRALIMAP trial.
Randomisation in the PRALIMAP trial with a factorial plan 2 × 2 × 2. A, B, C, D, E, F, G and H: randomisation groups in the PRALIMAP trial.