Authors: Ashwin S Dharmadhikari; Matsie Mphahlele; Anton Stoltz; Kobus Venter; Rirhandzu Mathebula; Thabiso Masotla; Willem Lubbe; Marcello Pagano; Melvin First; Paul A Jensen; Martie van der Walt; Edward A Nardell Journal: Am J Respir Crit Care Med Date: 2012-02-09 Impact factor: 21.405