Your male should also not be present for the birth, nor should any other dog you may own. (dogs.lovetoknow.com)
The diagnosis requires that symptoms be present for at least one month and result in some impairment in the woman's functioning [6]. (academic.oup.com)
They studied 7 dogs who were presented for exhibiting snapping / jumping at imaginary flies using the protocol described above. (positively.com)