Das, A., Mitra, S., Hazra, S. and Sengupta, A. (2020) “Combined conchal cartilage islet-periosteum and posterior based pedicled flap obliteration: a comparison with unobliterated mastoid cavities”, International Journal of Otorhinolaryngology and Head and Neck Surgery, 6(11), pp. 1991–1995. doi: 10.18203/issn.2454-5929.ijohns20204619.