Notarnicola, A., F. Iannone, G. Lopalco, M. Covelli, and G. Lapadula. “A False Occult Hepatitis B Virus Infection Developed in a Patient With Psoriatic Arthritis under Infliximab and Methotrexate Therapy”. Reumatismo 65, no. 6 (March 17, 2014): 298–301. Accessed December 1, 2024. https://www.reumatismo.org/reuma/article/view/reumatismo.2013.727.