Authors: Abraham Aseffa; Joseph N Chukwu; Mahnaz Vahedi; Emmanuel N Aguwa; Ahmed Bedru; Tesfamariam Mebrahtu; Oliver C Ezechi; Getnet Yimer; Lawrence K Yamuah; Girmay Medhin; Cathy Connolly; Wasima Rida; Getachew Aderaye; Alimuddin I Zumla; Philip C Onyebujoh Journal: PLoS One Date: 2016-06-20 Impact factor: 3.240