Fig. 3

Comparison of SWERF and SWEPT in healthy controls and COPD patients (SWERF, SWE value of rectus femoris; SWEPT, SWE value of patellar tendon).
Comparison of SWERF and SWEPT in healthy controls and COPD patients (SWERF, SWE value of rectus femoris; SWEPT, SWE value of patellar tendon).