“…Three articles were included independently from the search engines (Figure 1). The papers were divided into two groups: those evaluating ARF in CAP but not its ventilatory management ( n = 12) [10,20,21,22,23,24,25,26,27,28,29,30] and those evaluating ventilatory management of ARF in CAP ( n = 17) [11,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46] (Tables S1 and S2).…”