Preliminary evidence of psychological improvements and increased maternal-fetal attachment associated with a mindfulness sleep programme: secondary analysis of uncontrolled data in 11 pregnant women with insomnia disorder. - Kalmbach DA; Reffi AN; Ong JC; Cheng P; Walch O; Pitts DS; Seymour GM; Hirata M; Roth A; Roth T; Drake CL (Journal of sleep research, 2024)