Shaheen Seif O, Gissler Mika, Devereux Graham, Erkkola Maijaliisa, Kinnunen Tarja I, Mcardle Harry, Sheikh Aziz, Hemminki Elina, Nwaru Bright I
Institute of Population Health Sciences, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, London, UK
Finnish Institute for Health and Welfare, Helsinki, Finland.
Eur Respir J. 2020 Jun 4;55(6). doi: 10.1183/13993003.02335-2019. Print 2020 Jun.