APA citiranje

Hesselstrand, R., Carlestam, J., Wildt, M., Sandqvist, G., & Andréasson, K. (2015). High frequency ultrasound of skin involvement in systemic sclerosis – a follow-up study. Arthritis Res Ther.

Citação norma Chicago

Hesselstrand, Roger, Johanna Carlestam, Marie Wildt, Gunnel Sandqvist, and Kristofer Andréasson. "High Frequency Ultrasound of Skin Involvement in Systemic Sclerosis – a Follow-up Study." Arthritis Res Ther 2015.

MLA citiranje

Hesselstrand, Roger, et al. "High Frequency Ultrasound of Skin Involvement in Systemic Sclerosis – a Follow-up Study." Arthritis Res Ther 2015.