Stanford JB et al., 2022
Open Access
Human Reproduction Open
STUDY QUESTION: What is the feasibility of a prospective protocol to follow subfertile couples being treated with natural procreative technology for up to 3 years at multiple clinical sites?
SUMMARY...
Purpose: The aim of this study was to evaluate the association between menstrual cycle characteristics in early life and adulthood and fecundability.
Methods: Pregnancy Study Online (PRESTO) is an Int...
OBJECTIVE: To characterize how the menstrual cycle pattern relates to fertility regardless of potential biases caused by inappropriate coital timing during the menstrual cycle or early embryonal loss....
Fehring RJ et al., 1994Journal of Obstetric, Gynecologic, and Neonatal Nursing : JOGNN
OBJECTIVE: To determine the use effectiveness of the Creighton model ovulation method in avoiding and achieving pregnancy.
DESIGN: Prospective, descriptive.
SETTING: A natural family planning clin...