Exogenous female sex steroid hormones and new-onset asthma in women: a matched case-control study. - Zhang G; Basna R; Mathur MB; Lässer C; Mincheva R; Ekerljung L; Wennergren G; Rådinger M; Lundbäck B; Kankaanranta H; Nwaru BI (BMC medicine, 2023)