V. Patel, A. Pandey, K. Newell, and R. K. Bhattacharya, “Langerhans Cell Histiocytosis Presenting with Headache and Sellar Mass in an Adult”, kjm, vol. 5, no. 1, pp. 19–23, Feb. 2012, doi: 10.17161/kjm.v5i1.11402.