[PDF][PDF] The current situation and future directions for the study on time-to-pregnancy: a scoping

X Hong, J Yin, W Wang, F Zhao, H Yu, B Wang - 2022 - reproductive-health-journal …
Introduction: As problems associated with infertility and population aging increase, there is a
growing interest in the factors that cause a decline in human fertility. Time-to-pregnancy …

[PDF][PDF] The current situation and future directions for the study on time-to-pregnancy: a scoping

X Hong, J Yin, W Wang, F Zhao, H Yu, B Wang - 2022 - reproductive-health-journal …
Introduction: As problems associated with infertility and population aging increase, there is a
growing interest in the factors that cause a decline in human fertility. Time-to-pregnancy …