Athira Raju, Mathews Jose, Arun Philip, and Keechilat Pavithran. 2015. “Skin Hypopigmentation in a Patient With Papillary Carcinoma Thyroid Treated With Sorafenib”. Cancer Studies and Molecular Medicine 2 (2):72-74. https://openventio.us/index.php/CSMM/article/view/1411.