Fig 1.
Flow-chart diagram of the progress of patients through the study phases.
Fig 2.
Illustration of ELGF and ICE interventions.
Fig 3.
Detail of the placement of the EMG electrodes.
Table 1.
Baseline characteristics of participants (mean ± standard deviation).
Table 2.
Baseline, post-intervention and mean score changes.
Fig 4.
Intra-groups and between-groups mean changes post-intervention in rMSSD (ms).
Statistically significant intragroup differences: *(p<0.001). Statistically significant between-groups differences: † (p<0.001).