Links
[1] https://www.ecfs.eu/sites/default/files/cf-research-article-files/JCF-18-00183R2_FINAL_Nagy_031018.pdf
[2] https://www.ncbi.nlm.nih.gov/pubmed/?term=Human%20epididymis%20protein%204%20%28HE4%29%20levels%20inversely%20correlate%20with%20lung%20function%20improvement%20%28delta%20FEV1%29%20in%20cystic%20fibrosis%20patients%20receiving%20ivacaftor%20treatment
[3] https://www.ecfs.eu/research-article-keywords/bmi
[4] https://www.ecfs.eu/research-article-keywords/biomarker
[5] https://www.ecfs.eu/research-article-keywords/fev1-0
[6] https://www.ecfs.eu/research-article-keywords/he4
[7] https://www.ecfs.eu/research-article-keywords/ivacaftor
[8] https://www.ecfs.eu/research-article-keywords/sweat-chloride
[9] https://www.ecfs.eu/resource-guideline-type/other-guidelines