Primary research by Boru Abera Ebsa and colleagues. DOI: 10.1371/journal.pone.0347244.
Primary research by Simon Ducatez and colleagues. DOI: 10.1371/journal.pone.0347198.
Primary research by Edidiong Orok and colleagues. DOI: 10.1371/journal.pone.0347554.
Primary research by Munanura Turyasiima and colleagues. DOI: 10.1371/journal.pone.0347022.
Primary research by Tilahun Belete Mossie and colleagues. DOI: 10.1371/journal.pone.0331422.
Primary research by Abera Mulatu Uma and colleagues. DOI: 10.1371/journal.pone.0341812.
Primary research by Charles Basil Kafaiya and colleagues. DOI: 10.1371/journal.pone.0346433.
Primary research by Henok Legesse and colleagues. DOI: 10.1371/journal.pone.0347297.
Primary research by Sosina Workineh Tilahun and colleagues. DOI: 10.1371/journal.pone.0348172.
Primary research by Jabir Aman and colleagues. DOI: 10.1371/journal.pone.0347861.