Febrianto, B., Suci Widhiati, Endra Yustin Ellistasari, Indah Julianto, Annang Giri Moelyo and Adhitya Indra Pradhana 2023. Severe ichthyosis vulgaris with vitamin D insufficiency and multiple flexion contractures. Journal of Pakistan Association of Dermatologists. 33, 1 (Mar. 2023), 317–321.