APA (7th ed.) Citation
(2026). Correlation between heart rate variability and estradiol, progesterone, and the estradiol/progesterone ratio across menstrual phases in healthy women. Physiological Reports.
Chicago Style (17th ed.) Citation
"Correlation Between Heart Rate Variability and Estradiol, Progesterone, and the Estradiol/progesterone Ratio Across Menstrual Phases in Healthy Women." Physiological Reports 2026.
MLA (9th ed.) Citation
"Correlation Between Heart Rate Variability and Estradiol, Progesterone, and the Estradiol/progesterone Ratio Across Menstrual Phases in Healthy Women." Physiological Reports, 2026.
Warning: These citations may not always be 100% accurate.