RT Journal Article SR Electronic T1 We need a robust evidence base to unravel the relationship between sex hormones and asthma JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 826 OP 827 DO 10.1136/thoraxjnl-2020-215566 VO 75 IS 10 A1 Sheikh, Aziz A1 Mukherjee, Mome YR 2020 UL http://thorax.bmj.com/content/75/10/826.abstract AB