Figure 1From: Nonspecific interstitial pneumonia: clinical associations and outcomes Kaplan-Meier survival curve for NSIP patients divided by clinical status at intital: SAD-NSIP, i- NSIP-AB + and i-NSIP-Ab- patients at the time of surgical lung biopsy. There is no significant difference (p = 0.511) among three groups (Log Rank = 1.342).Back to article page