"When the divorce happens, the daughter still has her strongest parental relationship," he said.

It's usually for emotional reasons, and no matter what their age, people seem to take great comfort in having that parental relationship recognized.

'The key to it is to develop a parental relationship', he said.

Another study found that such people had a higher assessed religiosity as socially rooted in the parental relationship.

This included further research into the parental relationship by sampling 37 lesbians from the group and 80 married women.

He is caught in between an unstable parental relationship and an isolated youth.

In addition to the parental relationships between features, cross-tree constraints are allowed.

"It's not socially acceptable any more in Scandinavia to break the parental relationship."