LIMSUWAT, C.; RAWANGNAM, W.; RUANGSOMBOON, O.; PRAPRUETKIT, N. Effect of non-invasive mechanical ventilation with average volume assured pressure support (AVAPS) in patients with chronic obstructive pulmonary disease with acute exacerbation: A randomized pilot trial. The Southwest Respiratory and Critical Care Chronicles, v. 7, n. 30, p. 19-28, 19 Jul. 2019.