Assessing diaphragm dysfunction in ICU patients with COVID-19 pneumonia: A prospective observational cohort study. - Ates Ayhan, Nazire; Bayrakci, Sinem; Firat, Ahmet; Bulut, Yurdaer; Seydaoglu, Gulsah; Karakoc, Emre; Baydar Toprak, Oya; Ozyilmaz, Ezgi (Science Progress, 2026)