Tjan, A., Dwija Putra Ayusta, I. M. and Mahiswara, D. G. (2020) “Semilunar Sign of Trans-Mediastinal Herniation of Giant Bullae with Tension Hydropneumothrax”, Folia Medica Indonesiana, 56(4), pp. 320–324. doi: 10.20473/fmi.v56i4.24652.