Utilization of pharmacological labour analgesia: a survey of obstetric care providers in eastern Ethiopia. - Eyeberu, Addis; Getachew, Tamirat; Debella, Adera; Balis, Bikila; Eshetu, Bajirond; Mesfin, Sinetibeb; Bekele, Habtamu; Tamiru, Dawit; Tiruye, Getahun; Degefa, Meron; Alemu, Addisu; Dheressa, Merga; et al. (International Health (1876-3413), 2023)