Authors: Kimberly A Powers; Azra C Ghani; William C Miller; Irving F Hoffman; Audrey E Pettifor; Gift Kamanga; Francis Ea Martinson; Myron S Cohen Journal: Lancet Date: 2011-07-16 Impact factor: 79.321
Authors: Ramzi A Alsallaq; Jared M Baeten; Connie L Celum; James P Hughes; Laith J Abu-Raddad; Ruanne V Barnabas; Timothy B Hallett Journal: PLoS One Date: 2013-01-23 Impact factor: 3.240