[1] Brigham & Womens Hosp, Div Pulm & Crit Care Med, 75 Francis St, Boston, MA 02115 USA
[2] Harvard Med Sch, 25 Shattuck St, Boston, MA 02115 USA
[3] Partners Hlth, 800 Boylston St,Suite 300, Boston, MA 02199 USA
[4] Minist Hlth, POB 30377, Lilongwe 3, Malawi
[5] Abwenzi Umoyo Partners Hlth, POB 56, Neno, Malawi
[6] Univ Cincinnati, Coll Med, Div Pediat, 3230 Eden Ave, Cincinnati, OH 45267 USA
[7] Cincinnati Childrens Hosp Med Ctr, Div Hosp Med, 3333 Burnet Ave, Cincinnati, OH 45229 USA
[8] Brigham & Womens Hosp, Div Global Hlth Equity, 75 Francis St, Boston, MA 02115 USA
[9] Brigham & Womens Hosp, Dept Emergency Med, 75 Francis St, Boston, MA 02115 USA
[10] Queen Elizabeth Cent Hosp, Adult Emergency & Trauma Ctr, POB 95, Blantyre, Malawi
[11] Kamuzu Univ Hlth Sci, Private Bag 360, Blantyre 3, Malawi
[12] Univ Washington, Dept Emergency Med, 325 Ninth St, Seattle, WA 98104 USA