Effects of the beach chair position on respiratory mechanics in patients with chronic obstructive pulmonary disease hospitalized in intensive care unit. - Yilmaz, Gulseren; Erol, Pelin Kilic; Esen, Osman; Ozbey, Taylan; Balkan, Bedih; Kaya, Ebru; Sahin, Ayca Sultan; Salihoglu, Ziya (BMC Anesthesiology, 2025)