Aynalem Hailemichael; Bekele Belayihun; Mengistu Asnake; Kidest Lulu; Binyam Fekadu Desta; Lidya Genene; Amsalu Obssa; Birhanu Bekele; Fantaw Bihonegn; Wondwossen Tebeje; Mesele Damte. Referral Service Barriers in Ethiopia: Experiences and Perceptions of Actors. EJHD 2021, 35.