Authors: Claudio U Köser; Babak Javid; Kathleen Liddell; Matthew J Ellington; Silke Feuerriegel; Stefan Niemann; Nicholas M Brown; William J Burman; Ibrahim Abubakar; Nazir A Ismail; David Moore; Sharon J Peacock; M Estée Török Journal: Lancet Date: 2015-01-24 Impact factor: 79.321