RT Journal Article SR Electronic T1 Instability of sputum molecular phenotypes in U-BIOPRED severe asthma JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 2001836 DO 10.1183/13993003.01836-2020 VO 57 IS 2 A1 Kermani, Nazanin Z. A1 Pavlidis, Stelios A1 Xie, Jiaxing A1 Sun, Kai A1 Loza, Matthew A1 Baribaud, Fred A1 Fowler, Steve J. A1 Shaw, Dominic E. A1 Fleming, Louise J. A1 Howarth, Peter H. A1 Sousa, Ana R. A1 Corfield, Julie A1 Auffray, Charles A1 De Meulder, Bertrand A1 Sterk, Peter J. A1 Guo, Yike A1 Uddin, Mohib A1 Djukanovic, Ratko A1 Adcock, Ian M. A1 Chung, Kian Fan YR 2021 UL http://erj.ersjournals.com/content/57/2/2001836.abstract AB