19 May 2026 : Clinical Research
Association of Novel Oral Appliance Use With Heart Rate Variability in Adolescent Athletes
Jui-Kun ChiangDOI: 10.12659/MSM.952561
Med Sci Monit 2026; 32:e952561
Figure 4 Bar plots depicting LF/HF ratios for the 4 tests. LF/HF – low-frequency/high-frequency.






