by Kallstrom, T J, Lewarski, J S
Published in Respiratory care clinics of North America (01.03.2000)

by American Thoracic Society
Published in American journal of respiratory and critical care medicine (15.06.2005)

by Birnkrant, D J, Pope, J F, Lewarski, J, Stegmaier, J, Besunder, J B
Published in Pediatric pulmonology (01.04.1996)

by Chatburn, Robert L, Lewarski, Joseph S, McCoy, Robert W
Published in Respiratory care (01.03.2006)