Publication Type: Journal Article Authors: Khalid, S.; Calderon-Larranaga, S.; Hawley, S.; Ali, M. S.; Judge, A.; Arden, N.; Van Staa, T.; Cooper, C.; Javaid, M. K.; Prieto-Alhambra, D. Source: Clin Epidemiol, Volume 10, p.1417-1431 (2018)