Review of a large trauma registry in Addis Ababa, Ethiopia: insights into prehospital care and provider training for trauma quality improvement oleh Nichole Starr, Mengistu Ayehu, Alex Zhuang, Habtamu Tamiru Minalu, Genet Kifle Alemu, Samuel Fisseha, Sisay Chekol, Aklile Habtemariam, Makida Hadis, Biruh Alemtsehay, Minale Mengiste, Ashenafi Kefeni Bori