Brookes O, Brown C, Tarrant C, Archer J, Buckley D, Buckley LM, Clement I, Evison F, Gao Smith F, Gibbins C, Hayton E, Jones J, Lilford R, Mullhi R, Packer G, Perkins G, Shelton J, Snelson C, Sullivan P, Vlaev I, Wolstenholme D, Wright SE, Bion J; On-behalf-of the PEARL Collaboration.
BMJ Open. 2019 Jul 24;9(7):e030679. doi: 10.1136/bmjopen-2019-030679.