Relationship between vitamin D and coronary artery disease in Egyptian patients Research Authors Magdy Algowhary, Ahmed Farouk, Heba EM El-Deek, Ghada Hosny, Ahmed Ahmed, Lobna A Abdelzaher, Tahia H Saleem Research Date Sun, 1 Jan 2023 - 12:00 Research Department Department of Biochemistry Research Journal The Egyptian Heart Journal Research Member Tahia Hashim Saleem Abdel Rahman