En Inglés:https://www.jrheum.org/content/jrheum/early/2013/08/10/jrheum.121465.full.pdf
A Randomized Controlled Trial of an Internal Family
Systems-based Psychotherapeutic Intervention on
Outcomes in Rheumatoid Arthritis: A Proof-of-Concept
Study
Nancy A. Shadick, Nancy F. Sowell, Michelle L. Frits, Suzanne M. Hoffman, Shelley A. Hartz, Fran D. Booth, Martha Sweezy, Patricia R. Rogers, Rina L. Dubin, Joan C. Atkinson, Amy L. Friedman, Fernando Augusto, Christine K. Iannaccone, Anne H. Fossel, Gillian Quinn, Jing Cui, Elena Losina, and Richard C. Schwartz
IFS Comunidad 