Risk factors of complications during noninvasive mechanical ventilation -assisted flexible bronchoscopy. - Skoczyński, Szymon; Ogonowski, Maciej; Tobiczyk, Ewelina; Krzyżak, Damian; Brożek, Grzegorz; Wierzbicka, Anna; Trzaska-Sobczak, Marzena; Trejnowska, Ewa; Studnicka, Aleksandra; Swinarew, Andrzej; Kucewicz-Czech, Ewa; Gierek, Danuta; et al. (Advances in Medical Sciences (Elsevier Inc.), 2021)