Age versus mean luteal phase length ±2 standard errors of the mean.

Prospective evaluation of luteal phase length and natural fertility - ScienceDirect

Menstrual cycle rhythmicity: metabolic patterns in healthy women

Circulating levels of leptin in different phases of the menstrual cycle – a systematic review and meta-analysis

Menstruation and Menstrual Rehab - Physiopedia

Practice of Epidemiology Accuracy of Reporting of Menstrual Cycle Length

Menstrual cycle affects iron homeostasis and hepcidin following interval running exercise in endurance-trained women

CTx, RANKL and OPG serum values: mean, standard deviation and standard

Menstrual Cycle Phase Modulates Emotional Conflict Processing in Women with and without Premenstrual Syndrome (PMS) – A Pilot Study

Individual characteristics, including olfactory efficiency, age, body mass index, smoking and the sex hormones status, and food preferences of women in Poland [PeerJ]

Menstrual Cycle Associated Alteration of Vastus Lateralis Motor Unit Function, Sports Medicine - Open

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Luteal Phase SpringerLink

Menstrual cycle length is an age-independent marker of female fertility: results from 6271 treatment cycles of in vitro fertilization - ScienceDirect