APA (7th ed.) Citation

Radtke, T., Künzi, L., Kopp, J., Rasi, M., Braun, J., Zens, K. D., . . . Fehr, J. S. (2024). Effects of Pycnogenol® in people with post-COVID-19 condition (PYCNOVID): Study protocol for a single-center, placebo controlled, quadruple-blind, randomized trial. Trials, 25(1), 1. https://doi.org/10.1186/s13063-024-08187-6

Chicago Style (17th ed.) Citation

Radtke, Thomas, et al. "Effects of Pycnogenol® in People with Post-COVID-19 Condition (PYCNOVID): Study Protocol for a Single-center, Placebo Controlled, Quadruple-blind, Randomized Trial." Trials 25, no. 1 (2024): 1. https://doi.org/10.1186/s13063-024-08187-6.

MLA (9th ed.) Citation

Radtke, Thomas, et al. "Effects of Pycnogenol® in People with Post-COVID-19 Condition (PYCNOVID): Study Protocol for a Single-center, Placebo Controlled, Quadruple-blind, Randomized Trial." Trials, vol. 25, no. 1, 2024, p. 1, https://doi.org/10.1186/s13063-024-08187-6.