Darmawan, Guntur, Indra Wijaya, Laniyati Hamijoyo, and Trinugroho Heri Fadjari. 2017. “Paraneoplastic Arthritis in a Patient With Non-Hodgkin’s Lymphoma”. Acta Medica Indonesiana 49 (3):267. http://www.actamedindones.org/index.php/ijim/article/view/494.