APA (7th ed.) Citation

Hietakoste, S., Korkalainen, H., Kainulainen, S., Sillanmäki, S., Nikkonen, S., Myllymaa, S., . . . Leppänen, T. (2020). Longer apneas and hypopneas are associated with greater ultra-short-term HRV in obstructive sleep apnea. Nature Portfolio.

Chicago Style (17th ed.) Citation

Hietakoste, Salla, Henri Korkalainen, Samu Kainulainen, Saara Sillanmäki, Sami Nikkonen, Sami Myllymaa, Brett Duce, Juha Töyräs, and Timo Leppänen. Longer Apneas and Hypopneas Are Associated with Greater Ultra-short-term HRV in Obstructive Sleep Apnea. Nature Portfolio, 2020.

MLA (8th ed.) Citation

Hietakoste, Salla, et al. Longer Apneas and Hypopneas Are Associated with Greater Ultra-short-term HRV in Obstructive Sleep Apnea. Nature Portfolio, 2020.

Warning: These citations may not always be 100% accurate.