APA-referens (7:e uppl.)

Peng, S., Liu, P., Wang, X., & Li, K. (2025). Global, regional and national burden of Parkinson’s disease in people over 55 years of age. BMC Neurology, 25(1), 1. https://doi.org/10.1186/s12883-025-04191-8

Chicago-referens (17:e uppl.)

Peng, Shaoyi, Peng Liu, Xiaowen Wang, och Kaiyuan Li. "Global, Regional and National Burden of Parkinson’s Disease in People over 55 Years of Age." BMC Neurology 25, no. 1 (2025): 1. https://doi.org/10.1186/s12883-025-04191-8.

MLA-referens (9:e uppl.)

Peng, Shaoyi, et al. "Global, Regional and National Burden of Parkinson’s Disease in People over 55 Years of Age." BMC Neurology, vol. 25, no. 1, 2025, p. 1, https://doi.org/10.1186/s12883-025-04191-8.