@article{Pedro2018,
author = {Pedro, J. and Brandão, T. and Schmidt, L. and Costa, M.E. and Martins, M.V.},
title= {What do people know about fertility? A systematic review on fertility awareness and its associated factors},
year = {2018},
doi = {10.1080/03009734.2018.1480186},
volume = {123},
number = {2},
pages = {71--81},
}