Vitamin A deficiency among pregnant women in Ethiopia: a systematic review and meta-analysis. - Eyeberu, Addis; Getachew, Tamirat; Tiruye, Getahun; Balis, Bikila; Tamiru, Dawit; Bekele, Habtamu; Abdurke, Mohommed; Alemu, Addisu; Dessie, Yadeta; Shiferaw, Kasiye; Debela, Adera (International Health (1876-3413), 2023)