Research
Association of paternal age with perinatal outcomes between 2007 and 2016 in the United States: population based cohort study
BMJ 2018; 363 doi: https://doi.org/10.1136/bmj.k4372 (Published 31 October 2018) Cite this as: BMJ 2018;363:k4372Linked editorial
Paternal factors in preconception care: the case of paternal age
Linked opinion
Don’t forget the father