1. Long-term treatment with oral N-acetylcysteine: Affects lung function but not sputum inflammation in cystic fibrosis subjects. A phase II randomized placebo-controlled trial 
C. Conrad, J. Lymp, V. Thompson, C. Dunn, Z. Davies, B. Chatfield, D. Nichols, J. Clancy, R. Vender, M.E. Egan, L. Quittell, P. Michelson, V. Antony, J. Spahr, R.C. Rubenstein, R.B. Moss, L.A. Herzenberg, C.H. Goss, R. Tirouvanziam 
Journal of Cystic Fibrosis 
Volume 14, Issue 2, Pages (March 2015)
DOI: /j.jcf
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2. Fig. 1 Flow diagram of participants.
Journal of Cystic Fibrosis  , DOI: ( /j.jcf )
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3. Fig. 2
Mean change from baseline in FEV1 (L) over time by treatment group.
The 95% confidence intervals are calculated using one-sample t-tests.
Journal of Cystic Fibrosis  , DOI: ( /j.jcf )
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4. Fig. 3 Kaplan–Meier plot of time to pulmonary exacerbation.
Censored subjects are denoted with ‘tick’ marks.
Journal of Cystic Fibrosis  , DOI: ( /j.jcf )
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