Cita APA

Schmeling, H., Mathony, K., John, V., KeyBer, G., Burdach, S., & Horneff, G. (2001). A combination of etanercept and methotrexate for the treatment of refractory juvenile idiopathic arthritis: A pilot study.

Citación estilo Chicago

Schmeling, H., K. Mathony, V. John, G. KeyBer, S. Burdach, y G. Horneff. A Combination of Etanercept and Methotrexate for the Treatment of Refractory Juvenile Idiopathic Arthritis: A Pilot Study. 2001.

Cita MLA

Schmeling, H., et al. A Combination of Etanercept and Methotrexate for the Treatment of Refractory Juvenile Idiopathic Arthritis: A Pilot Study. 2001.