McKnight, Gerard; Friebel, Rocco; Marks, Isobel; Almaqadma, Ahmed; Youssef Seleem, Mohamed; Tientcheu, Tim Fabrice; Saleh, Raoof; Ryan-Coker, Marcella; Emodi, Rosemary; Seida, Mai; Barden, Jonathan; Redmond, Anthony; Amirtharajah, Mohana; Wren, Sherry M; Leather, Andrew; Hargest, Rachel.