APA (7th ed.) Citation

Gierthmuehlen, M., & Gierthmuehlen, P. C. (2025). COVIVA: Effect of transcutaneous auricular vagal nerve stimulation on fatigue-syndrome in patients with Long Covid – A placebo-controlled pilot study protocol. PLoS ONE, 20(5), 1. https://doi.org/10.1371/journal.pone.0315606

Chicago Style (17th ed.) Citation

Gierthmuehlen, Mortimer, and Petra Christine Gierthmuehlen. "COVIVA: Effect of Transcutaneous Auricular Vagal Nerve Stimulation on Fatigue-syndrome in Patients with Long Covid – A Placebo-controlled Pilot Study Protocol." PLoS ONE 20, no. 5 (2025): 1. https://doi.org/10.1371/journal.pone.0315606.

MLA (9th ed.) Citation

Gierthmuehlen, Mortimer, and Petra Christine Gierthmuehlen. "COVIVA: Effect of Transcutaneous Auricular Vagal Nerve Stimulation on Fatigue-syndrome in Patients with Long Covid – A Placebo-controlled Pilot Study Protocol." PLoS ONE, vol. 20, no. 5, 2025, p. 1, https://doi.org/10.1371/journal.pone.0315606.