URL: https://www.researchgate.net/publication/326159021/figure/fig1/AS:644362606231552@1530639425052/a-Chest-X-ray-at-preoperative-examination-showed-severe-enlargement-of-the-heart-with-a_Q320.jpg
URL2: https://www.researchgate.net/figure/a-Chest-X-ray-at-preoperative-examination-showed-severe-enlargement-of-the-heart-with-a_fig1_326159021
