American journal of respiratory and critical care medicine 2014 https://researcherprofiles.org/profile/1185845 25398119 Balmes JR, Abraham JL, Dweik RA, Fireman E, Fontenot AP, Maier LA, Muller-Quernheim J, Ostiguy G, Pepper LD, Saltini C, Schuler CR, Takaro TK, Wambach PF
