Figure 1
Study design. HRV heart rate variability; solid line plus asterisk (*) means inter-researcher reproducibility; dashed line plus asterisks (**) means intra-researcher reproducibility.
Figure 1 | Scientific Reports
Study design. HRV heart rate variability; solid line plus asterisk (*) means inter-researcher reproducibility; dashed line plus asterisks (**) means intra-researcher reproducibility.
