Roberts, Chrissy h.
Franklin, Christopher S.
Makalo, Pateh
Joof, Hassan
Sarr, Isatou
Mahdi, Olaimatu S.
Sillah, Ansumana
Bah, Momodou
Payne, Felicity
Jeffreys, Anna E.
Bottomley, William
Natividad, Angels
Molina-Gonzalez, Sandra
Burr, Sarah E.
Preston, Mark
Kwiatkowski, Dominic
Rockett, Kirk A.
Clark, Taane G.
Burton, Matthew J.
Mabey, David C. W.
Bailey, Robin
Barroso, InĂªs
Holland, Martin J.
Article History
Received: 29 July 2015
Accepted: 29 October 2015
First Online: 30 November 2015
Competing interests
: The authors declare no competing financial interests.