N J Perkins

No ORCID on file · 3 papers in corpus
rct 2021
Markers of vitamin D metabolism and premenstrual symptoms in healthy women with regular cycles
Human reproduction (Oxford, England) ·doi:10.1093/humrep/deab089

STUDY QUESTION: Are insufficient 25-hydroxyvitamin D (25(OH)D) concentrations, and other markers of vitamin D metabolism, associated with premenstrual symptoms in healthy women with regular menstrual cycles? SUMMARY ANSWER: 25(OH)D insuffi…

observational 2015
Effects of over-the-counter analgesic use on reproductive hormones and ovulation in healthy, premenopausal women
Human reproduction (Oxford, England) ·doi:10.1093/humrep/dev099

STUDY QUESTION: Does use of commonly used over-the-counter (OTC) pain medication affect reproductive hormones and ovulatory function in premenopausal women? SUMMARY ANSWER: Few associations were found between analgesic medication use and r…

observational 2014
Biological variability in serum anti-Müllerian hormone throughout the menstrual cycle in ovulatory and sporadic anovulatory cycles in eumenorrheic women
Human reproduction (Oxford, England) ·doi:10.1093/humrep/deu142

STUDY QUESTION: Does serum anti-Müllerian hormone (AMH) vary significantly throughout both ovulatory and sporadic anovulatory menstrual cycles in healthy premenopausal women? SUMMARY ANSWER: Serum AMH levels vary statistically significantl…