TY  - JOUR
A1  - Hong, X.
A1  - Yin, J.
A1  - Wang, W.
A1  - Zhao, F.
A1  - Yu, H.
A1  - Wang, B.
T1  - The current situation and future directions for the study on time-to-pregnancy: A scoping review
Y1  - 2022
DO  - 10.1186/s12978-022-01450-6
VL  - 19
IS  - 1

ER  -