Hoang Dinh Nguyen, Tuan Anh Vo, Thi Thu Trang Nguyen, Tran Viet Chuong Pham and Tam Thien Vu 2017. Minimally invasive direct coronary artery bypass: preliminary results at University Medical Center of Ho Chi Minh city. Vietnam Journal of Science, Technology and Engineering. 59, 4 (Dec. 2017), 47-50. DOI:https://doi.org/10.31276/VJSTE.59(4).47.