Reply to the letter: "Diaphragmatic muscle ultrasonography and sarcopenia in older people".
Olgun DenizSuheyla CoteliNur Betul KaratoprakMehmet Can PenceHacer Dogan VaranMuhammet Cemal KizilarslanogluSuna Ozhan OktarBerna GokerPublished in: Aging clinical and experimental research (2021)