Pm_L	Pectoralis minor length
Pm_T	Pectoralis minor thickness
Pm_CSA	Pectoralis minor cross-sectional area
Pm	Pectoralis minor
ICC	Intraclass correlation coefficient
SEM	Standard errors of measurement
MDC	Minimal detectable change
ATD	Acromion-to-table distance
MRI	Magnetic resonance imaging
USI	Ultrasonography