Adwan HA, Fadel A, Naser YFA, Qaysi AA, Qsous R, Al-issa R. N. AO. Prevalence of co-morbidities among adult patients presented for open heart surgery and the implication on convalescence period. Int J Adv Med [Internet]. 2017 Jan. 23 [cited 2025 Nov. 21];4(1):1-5. Available from: https://www.ijmedicine.com/index.php/ijam/article/view/150