Author credits/ contribution:
Concept, design: HK, KRJ, SKK; data collection and manuscript writing: HK; data analysis: SP, HK, KRJ, RL; review for intellectual input: SKK, RL, KRJ; All authors approved the final version of the manuscript.
Conflict of interest : None
Funding : None
Keywords: Allergic bronchopulmonary aspergillosis, Colonisation, Cystic fibrosis, mortality predictors, pulmonary function test.