Inui K, Sato M, Esterberg E, Parikh RC, Kimura S, Torisu-Itakura H. Treatment practices and costs among patients with psoriatic arthritis: a Japanese hospital claims database analysis. Mod Rheumatol. 2021 Nov;31(6):1179-91. doi: 10.1080/14397595.2021.1886629
Tomita T, Sato M, Esterberg E, Parikh RC, Hagimori K, Nakajo K. Treatment patterns and health care resource utilization among Japanese patients with ankylosing spondylitis: a hospital claims database analysis. Mod Rheumatol. 2020 Jun 19;1-11. doi: 10.1080/14397595.2020.1775927
Davis KL, Mitra D, Medjedovic J, Beam C, Rustgi V. Direct economic burden of chronic hepatitis c virus in a United States managed care population. J Clin Gastroenterol. 2011 Feb 1;45(2):e17-24.