Seven studies were parallel studies and two of a cross-over design.

They included seven studies and found 20 ongoing studies.

According to a meta-analysis of seven studies involving

Only seven potentially-relevant studies were found.

Thirty one studies (2217 patients) were identified.

Seven studies investigated the effects of quetiapine.

Only seven studies reported live birth or ongoing pregnancy.

Seven investigations (2,184 patients) were included.

Seven studies included people who were adults, and one study included only children.

We identified one ongoing study and found three studies awaiting classification.

Seven smaller studies have confirmed these results.

The pooled analysis combines data from seven longitudinal studies.

Only seven studies were selected for the final review.

Sixteen studies reported sources of funding; six did not report funding sources.

We found seven studies, which enrolled 1091 patients.